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 6650-00-872-0942
NSN 6620-00-663-7773
NSN 5905-00-832-9466
NSN 6685-01-449-4984
NSN 5895-01-195-0178
NSN 5975-00-948-9602
NSN 6610-00-421-9853
NSN 5930-01-290-4786
NSN 5950-01-575-8309
NSN 5910-00-646-7936
NSN 6105-00-664-1292
NSN 7035-01-209-2431