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 6610-01-287-9814
NSN 6685-01-087-0264
NSN 5915-01-383-8282
NSN 4140-01-126-3769
NSN 6130-00-886-4470
NSN 5960-00-542-9031
NSN 5895-00-258-9135
NSN 5965-01-605-3878
NSN 5855-00-997-6225
NSN 6135-00-990-1822
NSN 5855-00-198-3197
NSN 5985-01-100-1206