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 6650-01-027-1181
NSN 4140-00-958-6916
NSN 6645-01-411-5657
NSN 6645-00-445-8143
NSN 6220-01-633-5105
NSN 2925-00-564-5967
NSN 4140-00-466-9268
NSN 6645-00-704-3630
NSN 5905-01-442-2944
NSN 7035-01-291-1770
NSN 6620-01-487-2509
NSN 6105-01-010-4286