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 5965-00-035-4556
NSN 5915-00-552-9598
NSN 6110-01-157-9341
NSN 6135-01-010-0891
NSN 5965-01-569-6704
NSN 5895-00-155-8581
NSN 5998-00-147-7058
NSN 6645-00-244-0359
NSN 5915-00-936-3660
NSN 5855-00-560-0110
NSN 7035-00-238-3662
NSN 4140-01-429-9060