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 6130-00-862-2648
NSN 5935-00-148-8381
NSN 7035-00-417-2967
NSN 6130-01-064-7351
NSN 5895-01-027-7340
NSN 5915-01-370-7083
NSN 5895-01-512-9637
NSN 6220-01-204-7082
NSN 6685-01-146-8649
NSN 5935-01-343-3638
NSN 6620-01-341-5164
NSN 5895-00-288-5878