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 5930-01-089-7671
NSN 5835-01-629-2044
NSN 5920-00-476-0528
NSN 5999-00-088-8751
NSN 5975-01-458-8412
NSN 5975-00-503-4697
NSN 7035-01-429-7954
NSN 6320-00-004-9158
NSN 4140-01-020-9926
NSN 6130-01-385-9317
NSN 6135-01-604-8739
NSN 6220-00-429-6652