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 5945-01-028-2197
NSN 5960-01-466-0768
NSN 6620-00-979-6860
NSN 5999-01-339-6560
NSN 6145-01-451-4304
NSN 5910-01-401-5279
NSN 5925-01-209-2173
NSN 6610-01-227-7221
NSN 5835-01-384-3206
NSN 6620-01-258-8980
NSN 5990-01-296-8190
NSN 6610-00-364-7543