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 5960-00-081-2559
NSN 7035-01-558-1117
NSN 6240-01-569-4482
NSN 6650-01-273-1925
NSN 5915-00-966-9465
NSN 6220-01-567-6932
NSN 5920-00-226-7148
NSN 6135-01-142-6456
NSN 5998-00-525-2654
NSN 5965-01-585-6958
NSN 6645-01-091-0009
NSN 5975-01-391-5306