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 5985-00-239-2146
NSN 2925-00-964-7128
NSN 5965-01-489-5508
NSN 5960-01-158-9166
NSN 6105-00-185-0975
NSN 5905-00-188-7984
NSN 6650-00-403-6386
NSN 5998-01-258-9559
NSN 5999-00-141-0291
NSN 6145-01-589-4198
NSN 5999-01-430-7175
NSN 2925-00-246-3077