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 7035-01-557-2779
NSN 4140-00-230-4252
NSN 5990-00-688-7771
NSN 5855-01-431-8937
NSN 5999-01-384-4367
NSN 6130-01-131-6249
NSN 6130-00-701-3999
NSN 5945-01-500-2140
NSN 6220-01-363-9713
NSN 6110-01-578-9459
NSN 5990-00-118-8953
NSN 6145-01-423-8625