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 6645-00-727-5119
NSN 5975-01-504-4855
NSN 6650-01-591-8574
NSN 2925-01-535-3167
NSN 6145-00-943-9549
NSN 6685-01-040-2238
NSN 5960-00-195-4448
NSN 5960-01-649-1341
NSN 6240-01-083-6266
NSN 5855-01-286-9928
NSN 5935-00-823-6330
NSN 2925-00-152-1825