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 4140-00-127-5311
NSN 6220-00-422-9972
NSN 5998-01-399-4091
NSN 5998-01-361-2039
NSN 5895-00-148-8386
NSN 4140-01-319-7068
NSN 6685-01-320-0856
NSN 5905-00-218-1237
NSN 4140-01-612-4049
NSN 5895-01-416-8676
NSN 5915-01-608-2495
NSN 6650-01-024-9554