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 5920-00-653-0019
NSN 5990-00-186-2445
NSN 5905-01-005-4004
NSN 5895-00-598-9557
NSN 5985-00-147-4075
NSN 5855-01-462-4258
NSN 6220-00-340-1313
NSN 6610-01-443-4055
NSN 5998-01-170-5737
NSN 5985-00-734-7479
NSN 6105-01-471-8085
NSN 5895-01-421-1767