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 6135-01-277-7907
NSN 6145-01-384-4477
NSN 5925-01-076-7226
NSN 5895-01-225-2500
NSN 6130-00-839-6148
NSN 5915-01-232-0860
NSN 5915-01-493-7530
NSN 4140-01-543-8282
NSN 5910-01-343-8827
NSN 4140-01-433-9403
NSN 6240-01-237-1481
NSN 5945-01-260-3792