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 5935-01-284-0522
NSN 5998-01-441-4120
NSN 6240-01-451-1409
NSN 6220-01-012-2191
NSN 6645-01-458-3814
NSN 6645-00-961-5477
NSN 6645-01-334-5279
NSN 5985-01-415-2225
NSN 5945-01-374-9145
NSN 5835-01-094-2662
NSN 5950-00-306-0916
NSN 6645-01-189-6942