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 5990-01-340-3575
NSN 5925-01-104-4893
NSN 6150-00-730-8358
NSN 5905-00-014-2438
NSN 6145-01-055-8851
NSN 5990-01-533-1347
NSN 6240-01-284-2681
NSN 6650-01-174-5788
NSN 5905-01-413-3602
NSN 7035-01-608-2313
NSN 5965-01-629-9131
NSN 6150-01-508-2081