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 6645-00-256-4072
NSN 6645-00-892-5750
NSN 5945-00-265-1762
NSN 6685-01-462-1770
NSN 5915-01-461-3089
NSN 5990-01-646-8048
NSN 5835-01-610-5744
NSN 6150-00-054-4685
NSN 5835-01-617-5121
NSN 6145-00-840-8510
NSN 5965-01-615-9444
NSN 5965-01-136-7970