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 5999-01-206-9300
NSN 2925-01-574-4413
NSN 2925-00-698-4882
NSN 5996-00-932-5301
NSN 6650-01-555-0896
NSN 5999-00-007-3647
NSN 6150-01-232-0625
NSN 5950-00-447-0579
NSN 6610-00-850-4910
NSN 6135-01-463-2445
NSN 6620-01-250-7445
NSN 6645-01-600-0772