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 6620-00-774-3638
NSN 5996-00-902-3445
NSN 5925-01-484-2663
NSN 5930-01-300-1817
NSN 5935-01-399-2254
NSN 5985-01-183-0440
NSN 6685-01-099-2458
NSN 5930-01-354-9797
NSN 5999-01-527-4322
NSN 6620-01-168-8450
NSN 6620-00-087-7930
NSN 4140-01-456-9471