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 6105-00-151-7528
NSN 6130-00-411-4564
NSN 5920-01-337-3823
NSN 6135-01-040-1446
NSN 5910-00-058-9346
NSN 5960-00-232-2512
NSN 6130-01-078-5838
NSN 6145-01-340-2394
NSN 5920-01-507-1034
NSN 7035-01-487-4038
NSN 6620-01-486-8002
NSN 6150-01-634-0575