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 6685-01-454-3339
NSN 6645-01-658-3187
NSN 6105-01-435-7254
NSN 5960-01-419-9156
NSN 6645-01-097-5831
NSN 6130-00-045-4431
NSN 5910-01-651-7568
NSN 6320-01-506-9439
NSN 6220-01-418-6050
NSN 5925-00-019-2389
NSN 4140-00-561-9218
NSN 6220-01-619-5206