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 5935-00-465-7631
NSN 6650-01-323-6252
NSN 6110-00-740-5750
NSN 6220-01-315-6283
NSN 5975-01-410-7647
NSN 6220-00-932-1596
NSN 6650-01-283-7936
NSN 5925-01-504-6095
NSN 2925-01-424-0235
NSN 6130-01-209-9067
NSN 6685-01-359-1464
NSN 5935-01-238-1559