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 5960-00-834-0571
NSN 6135-01-204-3882
NSN 5915-01-615-1675
NSN 6145-01-246-3988
NSN 6685-01-047-1479
NSN 6105-01-555-7388
NSN 5835-01-424-0054
NSN 5915-01-626-5534
NSN 6620-01-587-5972
NSN 4140-01-211-6474
NSN 5990-01-504-9265
NSN 6645-01-238-2718