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 6150-01-411-1331
NSN 6620-01-435-8672
NSN 6645-01-423-4617
NSN 5998-00-633-5169
NSN 6645-00-542-1734
NSN 2925-00-918-0859
NSN 5950-00-269-4805
NSN 5965-01-289-6436
NSN 5925-01-529-6371
NSN 6320-00-779-5923
NSN 5935-01-040-6339
NSN 6110-01-654-3869