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 6620-01-371-5040
NSN 6650-01-618-2285
NSN 5930-00-364-7798
NSN 5835-01-005-2836
NSN 6220-00-556-2396
NSN 6145-01-435-6528
NSN 5935-01-145-1757
NSN 5935-00-168-2750
NSN 6150-00-193-0633
NSN 5935-00-481-6157
NSN 6130-01-416-2080
NSN 5905-01-371-3628