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 6105-01-623-1922
NSN 5965-01-422-9770
NSN 5925-01-236-0468
NSN 5895-01-259-3877
NSN 6150-01-576-3377
NSN 5960-00-677-7444
NSN 5925-01-417-1942
NSN 6610-01-380-2087
NSN 6620-01-121-0736
NSN 6220-00-572-3790
NSN 7035-01-406-4146
NSN 6685-01-051-7542