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 5910-00-684-6784
NSN 6130-00-959-5800
NSN 5855-00-285-8172
NSN 2925-01-477-8037
NSN 5905-00-062-0724
NSN 6685-00-260-5628
NSN 6620-01-150-5072
NSN 5910-01-502-9178
NSN 4140-01-467-0377
NSN 6220-00-707-5044
NSN 6685-01-420-5764
NSN 6240-00-177-0385