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 5990-01-633-9503
NSN 5910-00-156-7293
NSN 5930-01-219-3619
NSN 7035-00-445-9657
NSN 6105-01-091-5665
NSN 6645-01-121-4584
NSN 5945-01-384-4388
NSN 5965-00-133-0694
NSN 6110-01-501-8313
NSN 6145-00-952-2872
NSN 6240-01-176-0223
NSN 5965-00-844-9778