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 5930-01-599-4727
NSN 6650-01-428-6799
NSN 5905-01-411-6918
NSN 5895-01-066-1684
NSN 6685-00-715-9254
NSN 7035-00-179-3924
NSN 5996-01-449-0666
NSN 6320-00-070-4544
NSN 6320-00-572-5753
NSN 4140-01-027-1871
NSN 5935-01-272-8941
NSN 6130-01-307-8886