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 5925-00-250-7462
NSN 5990-01-172-4553
NSN 5920-01-612-0524
NSN 5960-00-182-7375
NSN 6150-01-532-3670
NSN 6105-01-070-3911
NSN 5895-01-455-0646
NSN 6610-00-506-1977
NSN 6320-01-607-0347
NSN 5985-00-225-5744
NSN 6150-01-441-9621
NSN 6610-01-649-5326