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 6650-01-359-5385
NSN 5950-00-862-8203
NSN 4140-01-363-9422
NSN 5950-01-147-9442
NSN 5975-01-034-3605
NSN 5930-01-167-5123
NSN 5905-00-363-9689
NSN 5920-01-076-7045
NSN 5996-01-158-9695
NSN 6145-00-027-8042
NSN 5915-00-600-6393
NSN 5905-01-653-0083