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 6110-01-288-2755
NSN 5920-01-520-9651
NSN 4140-01-462-5901
NSN 6320-01-498-4954
NSN 5910-01-331-4255
NSN 6645-01-498-5102
NSN 6110-01-617-4672
NSN 5925-00-269-2685
NSN 7035-01-591-0850
NSN 5910-01-028-9298
NSN 4140-01-098-3918
NSN 6685-01-152-2846