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 6685-01-425-1719
NSN 6240-00-840-3647
NSN 5930-00-118-3992
NSN 6130-01-344-6864
NSN 6145-01-486-0572
NSN 6145-01-509-2482
NSN 6105-01-186-4287
NSN 5985-00-332-4008
NSN 5945-00-877-8364
NSN 4140-01-658-6870
NSN 5950-00-541-8789
NSN 6220-01-510-3927