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 5985-01-490-5447
NSN 2925-01-012-3162
NSN 7035-01-094-2365
NSN 5999-00-678-4328
NSN 5855-01-254-3041
NSN 6135-00-505-0679
NSN 5835-01-370-4292
NSN 5960-01-092-4762
NSN 5905-01-542-9474
NSN 6130-01-224-0384
NSN 5920-01-379-5657
NSN 5960-01-304-7178