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 5835-01-422-7393
NSN 5930-01-310-4651
NSN 5998-00-275-2145
NSN 4140-01-087-3336
NSN 5975-01-209-9931
NSN 5990-00-543-0234
NSN 6240-01-324-6569
NSN 5925-00-477-9644
NSN 6110-00-553-8816
NSN 5950-01-191-8307
NSN 2925-01-462-1620
NSN 5975-01-647-9993