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 5855-01-513-1859
NSN 4140-01-319-0459
NSN 5985-01-401-5387
NSN 5920-01-140-7297
NSN 5990-00-655-3065
NSN 5920-01-386-5798
NSN 5915-01-373-6380
NSN 6650-01-100-6560
NSN 5915-00-398-0677
NSN 5996-01-338-0555
NSN 6650-01-067-0132
NSN 5895-00-292-2872