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 4140-00-274-3333
NSN 5935-01-360-7472
NSN 6130-01-345-0350
NSN 6130-00-222-6216
NSN 6685-01-539-2235
NSN 6130-01-047-2769
NSN 5925-01-339-6540
NSN 5910-01-586-4990
NSN 5920-00-257-2950
NSN 5835-00-644-4512
NSN 6240-01-609-4457
NSN 5965-00-644-0339