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 6645-00-701-4606
NSN 6685-01-634-0611
NSN 6610-01-013-8922
NSN 5990-00-412-4411
NSN 5835-01-583-8358
NSN 6645-01-021-5727
NSN 6105-01-084-6836
NSN 7035-01-449-1846
NSN 4140-00-504-1829
NSN 6145-00-955-1993
NSN 5998-01-273-0124
NSN 4140-01-207-0452