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 6645-00-144-4868
NSN 5915-01-357-7585
NSN 5915-01-515-3092
NSN 6135-00-900-2139
NSN 6320-01-512-2031
NSN 7035-01-408-8698
NSN 6240-01-495-3071
NSN 5855-01-365-4287
NSN 6135-01-230-4399
NSN 5975-01-192-0727
NSN 7035-01-536-7129
NSN 6685-00-761-8951