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 6220-00-854-2532
NSN 6620-01-588-2319
NSN 5950-01-658-2801
NSN 5835-01-383-1313
NSN 2925-00-113-6146
NSN 5855-01-159-1654
NSN 5975-01-411-6054
NSN 6320-01-445-8192
NSN 6150-00-853-3348
NSN 6220-01-128-0087
NSN 4140-00-552-7370
NSN 5945-01-574-5613