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 6130-01-425-7313
NSN 2925-01-172-9209
NSN 5990-00-901-2574
NSN 5965-00-275-0491
NSN 5960-01-478-9493
NSN 6240-00-125-6559
NSN 5915-00-594-4451
NSN 6145-01-519-2996
NSN 6130-01-537-4692
NSN 5975-00-456-0627
NSN 5930-01-406-5243
NSN 5915-00-233-6346