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 5985-00-737-8382
NSN 6320-00-194-4252
NSN 5985-01-495-2712
NSN 5930-00-515-2061
NSN 7035-01-222-2534
NSN 7035-01-440-8877
NSN 4140-01-499-5557
NSN 5975-01-280-0533
NSN 6620-01-259-5944
NSN 6610-01-643-0778
NSN 5920-00-670-4674
NSN 6240-00-824-4678