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 4140-00-214-3999
NSN 6135-00-125-5265
NSN 5935-01-359-3074
NSN 5975-01-608-0233
NSN 2925-01-359-4027
NSN 5960-00-553-7338
NSN 5996-00-778-4735
NSN 6650-01-449-2334
NSN 5950-01-258-4994
NSN 5915-01-311-2225
NSN 6610-00-535-7722
NSN 5985-00-982-0370