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 5920-01-514-7007
NSN 5965-00-760-5404
NSN 5975-01-182-7736
NSN 5925-01-230-2883
NSN 5895-00-147-3199
NSN 5945-01-246-3530
NSN 5998-00-060-0623
NSN 4140-01-384-0444
NSN 5855-01-224-7975
NSN 5835-01-501-0526
NSN 6105-01-592-4134
NSN 6645-01-544-9475