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 6220-01-407-2133
NSN 5935-01-240-7456
NSN 6620-01-365-1499
NSN 5905-01-188-6063
NSN 6145-01-233-3992
NSN 5998-00-144-1885
NSN 5910-00-597-2280
NSN 5920-01-644-1648
NSN 6135-00-803-3012
NSN 5996-01-162-6613
NSN 6110-01-073-6117
NSN 6110-01-303-7557