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 5990-01-123-1216
NSN 6220-00-138-0589
NSN 6620-00-147-6034
NSN 5835-00-315-3797
NSN 4140-01-161-8955
NSN 4140-01-595-6685
NSN 5905-01-305-8912
NSN 5910-01-084-2849
NSN 6150-00-769-5017
NSN 5960-00-272-9230
NSN 6110-01-619-6159
NSN 6145-01-368-0761