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 5905-01-442-7682
NSN 5945-01-576-8492
NSN 6130-01-499-8950
NSN 5945-01-478-5866
NSN 6105-00-918-1595
NSN 6620-01-161-3704
NSN 6135-00-793-1809
NSN 5935-01-252-8826
NSN 5996-00-238-5654
NSN 6105-01-314-2902
NSN 6135-01-151-2705
NSN 5999-01-217-9784