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 6610-00-724-8898
NSN 5920-00-780-5567
NSN 5930-01-302-8990
NSN 5895-01-422-0126
NSN 5930-01-641-6739
NSN 6105-01-408-6135
NSN 5930-00-231-3709
NSN 5985-01-231-2416
NSN 5985-00-318-1419
NSN 5905-00-453-2030
NSN 5945-01-173-2550
NSN 7035-01-494-7013