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 6220-01-149-4177
NSN 6145-01-377-5130
NSN 6135-00-823-3034
NSN 6220-01-364-5002
NSN 6105-00-294-3442
NSN 6610-00-862-8540
NSN 6145-01-610-7726
NSN 6110-01-113-0023
NSN 5925-01-419-4258
NSN 5920-01-634-0250
NSN 5920-01-145-5362
NSN 6150-00-785-1219