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 6240-01-189-4975
NSN 6135-00-221-4720
NSN 5925-00-126-6660
NSN 5930-01-379-7712
NSN 5950-01-089-8465
NSN 5835-00-864-4481
NSN 2925-01-620-9673
NSN 6145-00-937-8666
NSN 5999-00-757-2690
NSN 6145-01-618-2500
NSN 6220-00-479-9171
NSN 4140-01-262-4256