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 5905-01-649-1212
NSN 4140-00-513-0048
NSN 5996-00-111-8179
NSN 5945-01-465-5820
NSN 6320-00-513-8376
NSN 6650-01-444-1321
NSN 2925-00-020-7524
NSN 5925-01-016-4069
NSN 5905-01-364-9573
NSN 5965-01-468-6186
NSN 5996-01-155-2467
NSN 6220-01-145-1183