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 5998-01-039-6364
NSN 6110-01-257-3079
NSN 5915-01-204-8613
NSN 6105-00-205-0655
NSN 5950-01-386-1812
NSN 5915-01-375-4916
NSN 6130-00-410-3149
NSN 5905-01-435-6227
NSN 5920-01-076-2679
NSN 5915-01-628-6955
NSN 6135-01-333-6737
NSN 4140-01-608-3992