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 6105-00-370-5361
NSN 6620-01-160-8517
NSN 6320-01-466-4175
NSN 6685-01-576-9843
NSN 5925-01-067-8301
NSN 6610-00-497-3801
NSN 2925-01-463-8856
NSN 6610-01-159-0438
NSN 6130-01-564-2470
NSN 5935-01-159-5668
NSN 5990-01-116-2181
NSN 5915-00-525-5753