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 6320-01-265-0665
NSN 6650-01-643-0534
NSN 5945-00-606-8224
NSN 5920-00-541-1119
NSN 5965-00-994-3190
NSN 5905-00-010-9691
NSN 4140-00-260-9521
NSN 6645-01-209-0264
NSN 6650-01-514-7809
NSN 6130-01-415-5978
NSN 6220-00-222-7426
NSN 5998-01-333-8044