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 5905-01-619-2949
NSN 6610-00-976-3371
NSN 6135-00-603-4859
NSN 5835-00-240-9838
NSN 6145-01-211-7577
NSN 6620-01-328-6621
NSN 6610-01-462-5980
NSN 5935-00-691-5591
NSN 5855-00-455-6070
NSN 5930-00-335-2521
NSN 2925-00-351-1015
NSN 6240-00-841-7973