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 5990-00-658-3953
NSN 6620-01-391-6499
NSN 5835-01-373-9506
NSN 5950-01-106-7448
NSN 5935-00-449-1596
NSN 6110-01-425-1449
NSN 6145-01-461-8996
NSN 6685-01-133-7819
NSN 6645-00-115-6657
NSN 5915-01-065-1127
NSN 6620-01-068-4498
NSN 5930-00-467-9188