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 6145-01-634-0004
NSN 6150-01-020-6596
NSN 5855-00-411-8688
NSN 6150-01-594-1496
NSN 5925-01-066-3758
NSN 5930-01-258-8969
NSN 6650-01-139-5238
NSN 6150-01-323-2622
NSN 5985-01-258-0037
NSN 5905-01-303-7388
NSN 5920-01-527-2368
NSN 6135-00-057-2005