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 5999-01-233-4068
NSN 5910-01-138-9580
NSN 6130-01-391-1993
NSN 5945-01-602-7409
NSN 5855-00-089-3974
NSN 6620-01-476-7355
NSN 5915-00-584-3512
NSN 6685-01-139-7388
NSN 5925-01-181-4740
NSN 7035-00-104-7613
NSN 5999-01-272-0467
NSN 5985-01-433-6587