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 5985-01-497-0222
NSN 5925-00-048-5253
NSN 5915-00-082-7779
NSN 6240-00-242-0003
NSN 6150-01-070-5953
NSN 5915-01-290-7137
NSN 6650-01-290-1029
NSN 5895-00-100-4877
NSN 5999-01-407-1087
NSN 4140-01-641-6594
NSN 6105-01-605-0022
NSN 5950-01-308-3644