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 5910-01-134-9301
NSN 5930-01-304-9199
NSN 6130-01-178-2331
NSN 5855-01-372-1622
NSN 5855-01-400-1590
NSN 5985-00-892-3862
NSN 6135-01-351-2690
NSN 2925-01-577-0004
NSN 5855-00-943-3894
NSN 2925-01-236-3547
NSN 5910-01-273-4116
NSN 6685-00-244-4974