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 5855-01-522-0723
NSN 6145-01-175-0658
NSN 2925-00-136-2612
NSN 4140-01-634-0330
NSN 5910-01-302-1993
NSN 6685-01-188-7157
NSN 5855-01-359-0373
NSN 5965-01-078-1312
NSN 5998-00-260-0544
NSN 6685-01-115-3194
NSN 6685-01-455-8172
NSN 6110-00-236-1646