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 5975-01-291-2987
NSN 5975-01-619-8873
NSN 6240-01-016-8140
NSN 2925-00-899-4261
NSN 6650-01-172-7864
NSN 5975-00-982-9066
NSN 2925-00-800-4685
NSN 6240-00-997-4559
NSN 7035-00-529-3128
NSN 6320-00-468-8421
NSN 5960-01-052-9577
NSN 6320-00-731-6134