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 6110-01-200-2694
NSN 6145-01-435-4416
NSN 5996-00-525-1777
NSN 5996-00-504-4865
NSN 6645-01-025-1002
NSN 6145-00-311-8884
NSN 6645-01-379-7251
NSN 5895-01-385-7200
NSN 7035-00-574-4223
NSN 5998-00-594-0318
NSN 5925-01-135-5272
NSN 5935-01-155-2513