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 6130-00-270-8063
NSN 5975-01-606-8830
NSN 4140-01-316-2217
NSN 5855-01-105-7793
NSN 5990-00-935-5610
NSN 2925-01-011-8732
NSN 5990-01-534-8609
NSN 5985-01-409-0887
NSN 5990-01-421-5342
NSN 6240-01-509-0730
NSN 5990-01-582-5238
NSN 5965-01-478-7036