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 5855-00-316-5050
NSN 6650-01-386-5787
NSN 5996-01-245-6786
NSN 6135-01-290-6487
NSN 6620-00-401-8489
NSN 5895-00-398-0029
NSN 5895-00-863-6437
NSN 7035-01-624-4040
NSN 5985-00-161-2723
NSN 6145-00-934-0331
NSN 5930-00-064-6497
NSN 5996-00-717-8111