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 6220-01-250-8186
NSN 5990-00-254-4825
NSN 5855-01-264-4610
NSN 6320-00-300-5556
NSN 5855-00-177-3529
NSN 5915-01-328-8563
NSN 5965-01-521-9972
NSN 7035-01-363-4540
NSN 5920-01-600-4559
NSN 6650-00-238-1199
NSN 6685-00-416-2900
NSN 5910-01-210-7654