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 5990-01-113-7238
NSN 5960-00-241-2911
NSN 6130-01-367-2201
NSN 5920-01-286-9936
NSN 5905-01-525-5682
NSN 6645-01-370-4259
NSN 4140-00-104-7323
NSN 6650-01-027-1181
NSN 5975-01-230-1496
NSN 6105-01-227-8876
NSN 5975-01-634-0678
NSN 5999-00-838-7506