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 6145-01-525-2316
NSN 2925-01-004-5627
NSN 5915-01-206-2851
NSN 7035-01-029-7221
NSN 5930-00-918-9350
NSN 4140-01-180-8343
NSN 6145-01-011-3231
NSN 5855-00-908-9314
NSN 5920-01-206-3977
NSN 5920-01-171-8506
NSN 6220-01-619-1637
NSN 4140-01-381-0099