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 6145-00-989-1437
NSN 5945-01-611-7362
NSN 6240-01-592-3176
NSN 6135-00-911-9321
NSN 5910-01-464-0508
NSN 6130-01-176-6478
NSN 5915-00-562-4390
NSN 2925-01-456-6010
NSN 5915-01-494-8289
NSN 5930-01-199-6530
NSN 2925-00-628-8179
NSN 6240-01-495-1912