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 5915-00-142-6912
NSN 5945-01-607-7708
NSN 5915-01-505-1685
NSN 5998-00-416-3937
NSN 6645-01-454-7038
NSN 5905-00-081-3551
NSN 6610-00-296-5007
NSN 5990-00-315-9343
NSN 6135-00-767-0331
NSN 6150-01-485-2322
NSN 4140-01-355-8060
NSN 5855-00-832-9341