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 6220-01-607-1917
NSN 5925-01-230-0410
NSN 6105-01-582-8303
NSN 5915-01-030-4721
NSN 6240-01-129-4870
NSN 5998-01-512-8563
NSN 6145-00-245-6645
NSN 7035-01-443-3052
NSN 6220-01-213-3885
NSN 5998-01-127-9598
NSN 6240-01-393-5945
NSN 5990-01-012-0613