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 5990-01-149-0691
NSN 5990-01-527-4868
NSN 6220-00-941-8758
NSN 5965-01-062-6237
NSN 5905-00-067-4974
NSN 4140-00-956-9225
NSN 5925-01-069-3443
NSN 6150-01-296-7377
NSN 6620-01-168-8244
NSN 6110-00-618-4171
NSN 5835-00-454-7239
NSN 6240-00-491-0517