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 6320-00-174-1362
NSN 6320-01-425-1417
NSN 6685-01-038-2451
NSN 5945-01-656-3049
NSN 6620-01-580-9746
NSN 5975-01-197-8462
NSN 6150-00-607-7531
NSN 6610-01-038-5560
NSN 6620-00-190-8109
NSN 5895-01-042-4850
NSN 5945-01-239-1070
NSN 5975-01-107-4198