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 6110-01-026-4010
NSN 6620-01-346-9340
NSN 5935-00-671-0587
NSN 6240-01-341-2675
NSN 6620-00-391-0374
NSN 6645-00-004-0510
NSN 5895-01-407-4213
NSN 2925-00-088-6790
NSN 6650-01-011-9093
NSN 5915-01-272-4182
NSN 5999-01-352-2501
NSN 5990-00-990-8940