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 6220-00-919-5231
NSN 5895-00-146-1366
NSN 6320-01-119-3935
NSN 5985-01-025-0899
NSN 6645-01-322-5644
NSN 6650-01-076-5232
NSN 5999-01-124-4894
NSN 6150-01-422-2598
NSN 6150-01-621-6398
NSN 6110-01-571-7654
NSN 5999-01-646-3892
NSN 6610-01-250-2811