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 5998-01-107-4890
NSN 6620-01-363-0499
NSN 6150-01-547-7197
NSN 6130-01-227-2115
NSN 6650-00-925-8421
NSN 6135-01-602-8383
NSN 5965-01-050-8447
NSN 6150-01-231-6662
NSN 5950-01-274-7532
NSN 5920-00-291-1379
NSN 6220-00-064-6300
NSN 6135-01-370-2599