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 5996-01-036-2497
NSN 5915-01-133-3683
NSN 5975-01-660-1686
NSN 6145-00-973-5628
NSN 7035-01-659-5796
NSN 5930-01-393-2133
NSN 5910-00-161-4486
NSN 5999-00-375-5944
NSN 6145-01-516-4700
NSN 6135-00-262-6807
NSN 5925-01-112-2244
NSN 6220-01-438-3488