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 6685-01-158-4667
NSN 5975-00-518-1733
NSN 5965-00-258-6809
NSN 5925-01-415-3084
NSN 6145-01-487-3138
NSN 6145-00-242-0569
NSN 5965-00-217-2476
NSN 2925-00-355-5130
NSN 6685-01-122-2330
NSN 5965-01-371-1297
NSN 4140-01-551-3589
NSN 4140-01-139-4877