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 6150-01-163-4489
NSN 5905-01-013-9558
NSN 5835-01-029-5602
NSN 6105-01-503-8934
NSN 6105-01-201-0480
NSN 5998-00-557-1497
NSN 5999-01-380-4050
NSN 6645-01-090-2555
NSN 5930-00-236-2351
NSN 5835-01-005-8564
NSN 5975-01-014-0723
NSN 5855-01-456-4878