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 6645-01-034-0469
NSN 6320-01-462-2295
NSN 5945-00-918-2596
NSN 6110-01-462-1698
NSN 5925-01-158-0762
NSN 6685-01-299-1434
NSN 4140-01-079-6886
NSN 5945-00-769-6911
NSN 5960-00-289-6591
NSN 6135-00-896-3187
NSN 6620-00-803-2346
NSN 6145-01-156-7868