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 5960-01-229-6324
NSN 6685-01-200-0962
NSN 6685-01-309-2308
NSN 5996-01-497-6996
NSN 4140-00-925-4149
NSN 5855-00-145-3307
NSN 5915-00-081-0536
NSN 6320-00-115-0883
NSN 6610-01-376-9199
NSN 5950-01-335-0677
NSN 6645-01-658-5624
NSN 7035-01-052-3815