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 2925-01-502-5896
NSN 5930-01-300-2495
NSN 5990-01-344-9118
NSN 5990-00-689-5736
NSN 5965-01-165-8516
NSN 6685-01-207-9785
NSN 5915-00-015-0397
NSN 6685-01-478-4644
NSN 7035-01-007-1802
NSN 6685-01-362-1943
NSN 5920-01-534-3806
NSN 5950-01-492-5488