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 5855-00-904-9469
NSN 6150-00-836-6466
NSN 6650-01-258-5871
NSN 5935-00-141-0409
NSN 2925-01-043-9786
NSN 5920-01-336-8332
NSN 5990-01-574-2522
NSN 5855-00-160-2286
NSN 5996-00-167-7675
NSN 5930-00-340-9831
NSN 6150-01-167-2982
NSN 6240-01-597-4870