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 4140-00-718-6352
NSN 5960-00-081-2559
NSN 6650-00-524-0168
NSN 6320-00-456-0836
NSN 6610-01-040-8598
NSN 4140-01-592-0628
NSN 7035-01-613-8345
NSN 5985-01-378-7553
NSN 6320-01-415-0953
NSN 6610-01-003-5794
NSN 5996-01-546-0662
NSN 5925-01-476-7536