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 5998-01-369-5677
NSN 5905-01-153-9275
NSN 5930-01-043-4742
NSN 5905-01-189-8032
NSN 5920-00-585-0104
NSN 6150-01-456-7616
NSN 5950-01-471-6778
NSN 5999-01-076-5352
NSN 6620-00-153-0982
NSN 6135-01-384-3915
NSN 5905-01-213-4138
NSN 6610-01-075-5821