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 6320-01-504-3948
NSN 6220-00-857-7565
NSN 6105-00-827-3483
NSN 5998-01-240-7714
NSN 6645-01-434-8468
NSN 6130-01-540-2184
NSN 6320-01-498-4954
NSN 6620-00-905-8530
NSN 6320-01-046-5228
NSN 5965-01-607-1966
NSN 5998-01-017-0352
NSN 5990-01-411-5930