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 7035-01-658-1623
NSN 5925-00-475-2648
NSN 5905-01-371-2064
NSN 5990-00-001-7588
NSN 2925-00-999-8967
NSN 6320-01-344-6511
NSN 6105-01-466-4929
NSN 5950-01-397-3332
NSN 5935-01-178-4400
NSN 5998-01-081-2366
NSN 5835-01-285-8650
NSN 5925-01-243-3773