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 5835-01-170-5537
NSN 6130-01-250-2822
NSN 6145-01-602-7739
NSN 5990-01-068-1651
NSN 6610-01-245-8015
NSN 5930-01-066-5059
NSN 5910-01-004-5531
NSN 5930-01-276-2073
NSN 5895-01-386-9507
NSN 6650-01-183-0711
NSN 5999-01-149-1213
NSN 6110-01-576-7891