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 6135-01-557-9656
NSN 6610-01-472-2757
NSN 5910-01-079-1390
NSN 5915-00-206-0086
NSN 2925-00-917-2842
NSN 6145-00-604-6916
NSN 6130-00-421-9028
NSN 6620-00-357-1157
NSN 5915-00-558-4413
NSN 6150-01-355-5054
NSN 2925-00-869-1451
NSN 5999-01-445-3414