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 2925-01-510-9378
NSN 5935-01-453-4348
NSN 5999-01-030-0493
NSN 4140-01-522-1671
NSN 5975-01-298-6848
NSN 5985-01-277-4150
NSN 6650-01-447-2858
NSN 5855-01-003-7102
NSN 5999-01-472-8717
NSN 5895-01-097-5278
NSN 6145-01-005-0617
NSN 6220-00-899-6718