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 6220-00-566-2848
NSN 6645-01-204-7094
NSN 5915-01-375-2637
NSN 5905-01-163-4299
NSN 5925-01-072-9189
NSN 5920-01-296-8691
NSN 4140-01-314-5718
NSN 4140-00-289-9263
NSN 6145-01-634-0388
NSN 5950-01-040-3498
NSN 6620-01-012-2852
NSN 6650-01-127-4647