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 5915-01-588-4140
NSN 5925-01-121-3435
NSN 7035-01-509-9953
NSN 6105-00-935-5256
NSN 5925-01-103-7015
NSN 6145-00-054-8957
NSN 6645-01-651-9562
NSN 5835-01-498-9410
NSN 5965-01-373-0873
NSN 5996-01-437-6577
NSN 5985-01-280-5497
NSN 5998-01-441-2109