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 5905-00-880-6136
NSN 6240-01-660-1680
NSN 5905-00-554-4325
NSN 7035-01-633-9537
NSN 5855-00-256-5562
NSN 5895-01-486-5420
NSN 6105-00-245-2587
NSN 6220-01-160-3705
NSN 5965-01-200-6613
NSN 5990-01-245-7299
NSN 5965-01-658-2940
NSN 6240-00-500-4404