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 6685-00-281-9148
NSN 6685-01-431-6820
NSN 6620-01-222-2063
NSN 5998-00-892-2200
NSN 6220-00-925-0522
NSN 5895-01-355-1965
NSN 6240-00-591-6836
NSN 6135-00-913-2062
NSN 5920-01-112-0296
NSN 5855-00-906-5386
NSN 6105-01-623-1922
NSN 6650-01-606-2277