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 6620-01-648-1594
NSN 6685-01-529-4913
NSN 6320-01-523-4954
NSN 5835-01-130-7553
NSN 6685-00-527-6545
NSN 6610-00-544-8348
NSN 5998-00-929-6091
NSN 5905-01-322-3913
NSN 5835-01-399-5820
NSN 5996-01-042-0461
NSN 6130-01-598-1944
NSN 5960-01-033-1402