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 5975-01-172-2322
NSN 5895-01-563-7497
NSN 5930-01-118-2538
NSN 5915-01-565-9261
NSN 5985-01-289-7653
NSN 6650-01-094-0133
NSN 7035-00-981-7216
NSN 5905-01-165-8605
NSN 6105-00-575-9720
NSN 6650-01-506-0386
NSN 6645-01-616-5583
NSN 6135-00-913-2062