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 4140-01-634-0330
NSN 5905-01-064-8156
NSN 6105-01-492-5723
NSN 5965-01-382-9081
NSN 5935-00-033-3370
NSN 6645-01-526-0379
NSN 5925-01-257-2211
NSN 6110-01-048-7725
NSN 6130-00-738-7290
NSN 5905-00-385-9337
NSN 5945-01-474-5583
NSN 5895-01-187-1779