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 2925-01-225-0713
NSN 5985-01-418-7613
NSN 6220-01-494-0572
NSN 5915-01-327-0823
NSN 5975-01-496-5502
NSN 5935-01-618-1516
NSN 5975-01-044-6729
NSN 5945-00-405-1167
NSN 5985-01-264-4864
NSN 5925-00-286-8502
NSN 6135-00-112-8637
NSN 6130-01-555-8478