No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-01-503-7040
NSN 5985-01-135-1849
NSN 2925-01-645-2948
NSN 5950-01-276-2580
NSN 5910-01-526-4257
NSN 5905-00-011-3516
NSN 6645-01-492-5304
NSN 5985-01-326-2804
NSN 6150-01-367-2400
NSN 5945-00-847-7332
NSN 5999-01-095-9348
NSN 6220-00-218-0857