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 6145-01-368-8143
NSN 6220-00-198-5026
NSN 5935-01-420-6978
NSN 5990-01-013-8464
NSN 6240-01-330-2445
NSN 7035-00-238-3662
NSN 5915-01-127-7024
NSN 6105-01-609-0358
NSN 6145-01-151-6133
NSN 5925-01-604-8595
NSN 5975-01-372-7797
NSN 6220-01-411-9813