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 5960-00-734-1828
NSN 4140-01-458-2743
NSN 6320-01-349-2131
NSN 5996-01-484-8867
NSN 5999-01-397-8559
NSN 5975-01-173-0332
NSN 4140-01-048-5472
NSN 5835-01-158-6878
NSN 5935-00-194-8380
NSN 6645-00-244-0359
NSN 5990-00-752-2126
NSN 6645-01-386-6311