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 5915-01-120-6917
NSN 5950-01-240-1595
NSN 5945-00-715-3173
NSN 6130-01-500-0612
NSN 5855-01-579-1555
NSN 6320-01-493-4472
NSN 6685-00-453-0178
NSN 2925-01-564-8043
NSN 6320-00-646-3311
NSN 6610-01-519-3080
NSN 5905-01-473-1762
NSN 5998-01-558-8194