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 5910-00-233-5484
NSN 6105-01-044-5907
NSN 6135-01-570-4284
NSN 5930-00-740-9384
NSN 5996-01-642-8912
NSN 6685-01-576-9843
NSN 2925-00-497-7808
NSN 5999-01-510-8567
NSN 6110-01-519-9131
NSN 5920-01-064-0939
NSN 6620-01-130-3139
NSN 4140-01-634-0330