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 5945-01-478-8515
NSN 6650-01-317-7580
NSN 5950-01-495-3492
NSN 5975-00-176-4344
NSN 5998-01-435-7597
NSN 5855-00-466-2309
NSN 6130-00-229-0495
NSN 6240-01-628-8249
NSN 5990-01-114-3393
NSN 5920-00-435-5999
NSN 6645-01-382-0292
NSN 6105-01-256-9136