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 5960-00-449-3358
NSN 6105-01-003-5902
NSN 6110-00-283-3630
NSN 4140-01-368-4912
NSN 5925-01-367-0223
NSN 6130-00-432-2245
NSN 5925-00-026-4781
NSN 5855-01-400-1590
NSN 2925-01-442-7812
NSN 6220-00-466-2681
NSN 6110-01-109-8767
NSN 5990-01-341-5735