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 6320-00-553-8427
NSN 5950-01-656-7432
NSN 5950-00-574-3066
NSN 7035-00-286-6221
NSN 5935-01-654-8875
NSN 6105-01-174-4396
NSN 5985-00-961-3082
NSN 6620-00-658-6588
NSN 4140-00-477-1863
NSN 6130-00-510-4015
NSN 6145-01-104-3358
NSN 5905-01-095-8377