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 6320-01-514-6141
NSN 6130-00-630-0304
NSN 5895-01-644-2353
NSN 5905-00-230-1630
NSN 5998-01-382-3262
NSN 6685-01-512-3214
NSN 5895-01-525-9669
NSN 5960-01-188-4558
NSN 5985-00-249-8863
NSN 6150-00-361-9880
NSN 5999-01-076-9074
NSN 4140-01-161-4999