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 5990-00-021-5061
NSN 6240-01-125-2060
NSN 5960-01-641-5493
NSN 6145-01-301-4121
NSN 7035-00-541-8516
NSN 5998-01-159-7480
NSN 5905-01-515-5451
NSN 5915-00-721-2204
NSN 6145-00-117-4806
NSN 5905-01-286-9971
NSN 6240-01-206-7882
NSN 6145-01-559-0721