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 5855-01-311-6666
NSN 5920-00-810-5604
NSN 5975-01-457-0854
NSN 6240-01-266-1652
NSN 5960-01-328-1533
NSN 5985-00-726-1338
NSN 5855-01-268-6468
NSN 5905-01-014-1415
NSN 5930-01-400-1681
NSN 5930-01-332-6179
NSN 6610-01-633-8931
NSN 6610-00-058-9527