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 5945-01-026-2537
NSN 5855-00-779-2854
NSN 6130-01-020-9004
NSN 5935-00-907-0551
NSN 6685-01-525-7586
NSN 5925-00-413-1210
NSN 5965-01-546-4628
NSN 2925-00-526-4541
NSN 5855-01-551-7923
NSN 6220-00-262-0017
NSN 5915-00-944-0218
NSN 5985-00-558-7770