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 5935-01-446-6773
NSN 5998-01-248-3576
NSN 6220-01-520-8413
NSN 6220-00-142-5115
NSN 6240-00-393-1161
NSN 6130-01-311-9617
NSN 6620-00-827-1611
NSN 7035-01-492-2376
NSN 6145-01-424-6550
NSN 5999-00-217-9976
NSN 6685-01-290-6468
NSN 5975-01-067-2507