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 6645-01-483-0286
NSN 6650-01-371-0500
NSN 5930-01-065-3011
NSN 6240-01-492-0581
NSN 6645-01-567-8282
NSN 5835-01-463-2334
NSN 4140-00-182-7643
NSN 6220-01-065-3765
NSN 5985-01-356-6822
NSN 5915-01-176-3612
NSN 5999-00-625-8107
NSN 6130-01-492-6327