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 2925-00-373-8837
NSN 5945-00-703-8576
NSN 6150-01-546-6690
NSN 5950-01-642-5062
NSN 5835-01-305-8866
NSN 6685-01-100-3012
NSN 5895-01-326-2034
NSN 6105-00-764-0993
NSN 5945-01-340-4972
NSN 6135-00-179-8305
NSN 6145-01-458-0972
NSN 2925-00-176-3889