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 5945-01-253-6221
NSN 6645-01-087-7345
NSN 5935-01-089-9468
NSN 6145-01-570-8676
NSN 6685-01-389-9394
NSN 6685-01-582-1941
NSN 5925-01-657-2052
NSN 6135-01-336-3115
NSN 6130-01-063-7446
NSN 6650-01-594-7846
NSN 5915-00-398-0677
NSN 5965-01-147-8874