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 6220-01-373-1397
NSN 5975-01-006-7080
NSN 5930-01-146-4810
NSN 5999-00-582-0354
NSN 5895-01-249-8320
NSN 7035-01-421-2398
NSN 6240-01-535-6520
NSN 5950-01-069-7657
NSN 6650-01-181-6037
NSN 6645-00-303-7698
NSN 5915-00-807-8547
NSN 6650-01-461-9693