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 5835-01-502-9228
NSN 5975-01-627-5714
NSN 5999-01-538-6481
NSN 6240-00-879-4980
NSN 5985-01-422-5092
NSN 6240-01-388-1739
NSN 5930-01-487-3208
NSN 5975-01-360-6175
NSN 5915-00-518-3343
NSN 5996-01-073-6860
NSN 6240-00-843-0698
NSN 5965-00-726-3168