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 5975-00-276-7559
NSN 5990-00-446-0518
NSN 5945-01-218-0809
NSN 5965-01-462-2291
NSN 6620-01-032-3937
NSN 6135-01-422-1440
NSN 7035-01-391-3518
NSN 6685-01-174-0873
NSN 6150-01-077-3001
NSN 6240-01-283-0404
NSN 5990-01-236-8399
NSN 5920-01-431-9364