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 5910-00-865-1142
NSN 7035-00-803-3056
NSN 6650-01-226-4819
NSN 5950-01-373-7734
NSN 5895-01-268-7337
NSN 5930-01-595-9299
NSN 5990-00-925-6614
NSN 6610-00-473-8846
NSN 5945-01-650-4541
NSN 2925-00-782-1498
NSN 5920-01-099-5971
NSN 4140-00-432-5593