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 5905-01-200-7940
NSN 6220-01-055-5227
NSN 4140-01-322-5182
NSN 6645-00-431-9472
NSN 6620-00-724-1268
NSN 5999-01-505-3706
NSN 5925-01-603-3372
NSN 6105-01-583-2048
NSN 5985-01-208-0528
NSN 6620-00-092-0871
NSN 5965-01-356-4401
NSN 5920-00-521-8331