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 6145-01-023-7719
NSN 5945-00-419-8271
NSN 6650-01-222-1749
NSN 4140-01-555-8190
NSN 5975-00-423-6710
NSN 6150-01-324-1530
NSN 5935-00-876-6624
NSN 6135-01-550-6279
NSN 6150-00-233-6356
NSN 6645-01-250-2702
NSN 5975-00-063-3736
NSN 5985-01-162-0146