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 6145-01-162-3131
NSN 5920-00-355-4736
NSN 5905-01-076-4599
NSN 5975-01-166-4560
NSN 6145-00-117-8861
NSN 5835-01-622-2556
NSN 5999-01-256-7333
NSN 6685-01-507-5310
NSN 2925-01-327-3069
NSN 5855-00-149-0766
NSN 5930-00-469-1600
NSN 5915-01-046-2102