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 5998-01-555-5049
NSN 5835-00-930-8500
NSN 6610-00-854-0975
NSN 6135-01-196-7399
NSN 5965-01-201-1580
NSN 2925-01-442-4171
NSN 5905-00-538-5324
NSN 6130-00-547-1036
NSN 5950-01-098-4892
NSN 5950-01-016-8127
NSN 6105-01-238-2653
NSN 5975-01-170-3480