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 6685-00-393-3077
NSN 6105-00-177-6300
NSN 6320-01-442-3428
NSN 4140-01-057-8578
NSN 4140-00-045-8117
NSN 6130-00-100-0175
NSN 5930-00-291-0852
NSN 6150-01-191-7572
NSN 5920-01-264-9964
NSN 2925-00-391-0331
NSN 6220-01-384-3879
NSN 6220-01-344-3502