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 5925-01-186-8270
NSN 5960-00-011-8359
NSN 5990-01-533-1347
NSN 5965-01-316-4429
NSN 6645-01-330-6028
NSN 5935-00-359-4606
NSN 5965-00-246-5612
NSN 6620-01-334-5815
NSN 4140-00-299-6328
NSN 6610-01-003-6904
NSN 6150-00-551-3135
NSN 5855-00-149-0766