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 5950-00-555-2881
NSN 4140-01-062-4561
NSN 2925-00-441-8252
NSN 5975-01-619-7010
NSN 5960-00-658-7209
NSN 6130-00-974-2236
NSN 6320-01-054-3046
NSN 5960-01-268-4356
NSN 7035-01-468-6532
NSN 6145-01-025-6232
NSN 6620-00-988-0976
NSN 5925-00-666-4753