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 5985-00-415-6364
NSN 6145-01-097-5948
NSN 5905-01-187-5396
NSN 6135-00-209-6918
NSN 6610-00-174-6709
NSN 5835-00-217-2147
NSN 6240-00-600-7138
NSN 7035-01-605-2346
NSN 6145-00-717-8421
NSN 5990-01-206-3606
NSN 5835-01-236-6514
NSN 6135-01-278-9717