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 5990-01-591-0701
NSN 5960-00-872-5044
NSN 6650-00-226-7099
NSN 6135-01-389-3525
NSN 6645-01-552-0004
NSN 6220-01-421-4448
NSN 5985-00-172-4989
NSN 5975-01-595-4109
NSN 6645-01-407-0204
NSN 6220-01-598-2614
NSN 6650-01-258-5871
NSN 6620-01-408-0825