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 5975-01-603-5844
NSN 5990-01-430-3152
NSN 5855-01-461-8089
NSN 5915-00-768-0167
NSN 5935-01-011-2770
NSN 6320-01-607-0347
NSN 6130-01-129-7070
NSN 7035-01-097-8704
NSN 6135-01-493-8375
NSN 5990-00-881-6624
NSN 5920-01-020-1744
NSN 6130-00-525-9271