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 4140-01-572-8983
NSN 6220-01-415-3115
NSN 6320-01-399-6177
NSN 5960-00-351-4821
NSN 5925-01-063-7107
NSN 5925-01-454-4419
NSN 5960-01-089-8155
NSN 5925-00-552-4066
NSN 5996-01-198-2127
NSN 5996-01-499-1244
NSN 5855-00-198-3197
NSN 5855-00-987-1171