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 6685-00-456-8600
NSN 5910-00-111-2065
NSN 5930-01-532-4824
NSN 6130-01-189-9140
NSN 5855-00-198-3197
NSN 4140-00-173-0706
NSN 6110-00-200-8465
NSN 4140-00-513-1089
NSN 5905-01-467-7553
NSN 5960-01-605-9921
NSN 6620-01-534-2370
NSN 6610-00-019-1538