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 6620-01-114-0841
NSN 6645-01-317-6071
NSN 6110-01-304-5018
NSN 5935-00-073-2611
NSN 6220-01-313-2253
NSN 5895-01-393-2784
NSN 5945-01-111-0661
NSN 5990-00-359-9839
NSN 6110-01-239-1786
NSN 5999-00-040-9081
NSN 6220-01-432-9617
NSN 6105-00-288-5872