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 6240-00-773-2872
NSN 5910-01-115-1595
NSN 6645-00-650-3405
NSN 5905-01-327-3678
NSN 5985-01-381-1540
NSN 5960-01-300-6788
NSN 6610-00-264-0961
NSN 5965-01-422-3232
NSN 4140-00-736-8813
NSN 6240-01-189-6955
NSN 6645-01-287-7348
NSN 5925-00-807-9294