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 5925-00-731-1822
NSN 5925-00-275-7599
NSN 6105-00-189-0515
NSN 5905-01-600-8050
NSN 2925-01-091-4734
NSN 6685-01-350-3451
NSN 6145-01-523-6378
NSN 5985-01-116-2295
NSN 6620-00-072-6793
NSN 6240-01-436-9868
NSN 5965-00-267-4173
NSN 5950-01-376-2008