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 6240-01-499-6109
NSN 5975-00-483-1108
NSN 6240-01-614-1638
NSN 6150-01-077-2420
NSN 5975-01-250-2196
NSN 5895-01-063-1335
NSN 6105-00-941-2931
NSN 6145-01-155-3547
NSN 5920-00-587-6935
NSN 6135-01-558-7257
NSN 2925-00-190-2334
NSN 5975-00-418-4967