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 5945-00-036-7272
NSN 6610-00-111-3648
NSN 2925-00-408-9829
NSN 6240-01-394-1811
NSN 6620-01-352-5640
NSN 5965-00-092-8841
NSN 5935-01-202-1673
NSN 2925-00-486-8640
NSN 6145-01-243-6585
NSN 6240-01-435-5369
NSN 6610-00-234-3918
NSN 5998-01-520-4347