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 6135-01-602-8383
NSN 6105-01-401-5361
NSN 2925-01-551-5375
NSN 6135-00-497-0491
NSN 5915-01-445-6577
NSN 4140-00-241-0065
NSN 6110-01-530-9116
NSN 6220-00-913-8486
NSN 5855-00-928-1912
NSN 6220-01-388-4420
NSN 5920-00-269-6178
NSN 5950-01-528-3624