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 5930-01-050-4637
NSN 6685-01-364-1025
NSN 5960-01-580-6360
NSN 6320-01-607-1491
NSN 5950-00-369-0823
NSN 5935-00-051-5135
NSN 6645-01-507-2887
NSN 5965-01-142-8044
NSN 6650-01-145-5173
NSN 5996-01-391-4746
NSN 5996-00-237-8748
NSN 5930-01-445-0504