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 5930-01-217-7074
NSN 5975-01-141-6889
NSN 5975-00-133-0588
NSN 5950-01-342-3624
NSN 5930-01-459-2296
NSN 5999-01-381-6548
NSN 6105-01-512-1831
NSN 6620-00-431-3837
NSN 5975-00-226-1167
NSN 6145-01-281-7222
NSN 5998-00-528-2352
NSN 7035-01-077-6041