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 6240-00-945-2246
NSN 5999-00-941-8679
NSN 2925-01-374-2402
NSN 5855-00-089-3974
NSN 5855-01-142-7530
NSN 5950-01-642-0916
NSN 5990-01-230-0059
NSN 6135-01-324-4692
NSN 5920-00-945-1632
NSN 5925-01-422-4748
NSN 5910-01-068-6177
NSN 6620-00-724-3137