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 5910-01-469-0837
NSN 5965-01-603-7959
NSN 5985-01-327-7578
NSN 7035-01-364-0286
NSN 5835-00-233-6327
NSN 6135-00-505-0679
NSN 6135-01-652-3976
NSN 6145-00-674-1807
NSN 6645-00-752-2939
NSN 4140-01-294-4044
NSN 5855-01-364-1005
NSN 5925-01-629-1600