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 5905-00-872-4335
NSN 5990-01-112-5281
NSN 6145-00-317-2087
NSN 6645-01-158-9413
NSN 6145-01-579-0768
NSN 6320-01-233-5798
NSN 6650-00-410-3582
NSN 5925-00-900-1904
NSN 5945-01-023-7993
NSN 5965-01-364-1083
NSN 6650-00-008-3941
NSN 5985-00-236-8634