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 5935-01-456-2621
NSN 6650-00-312-1200
NSN 5960-01-419-2167
NSN 6105-01-582-6151
NSN 6220-01-204-8916
NSN 6105-00-607-0811
NSN 6320-01-033-6624
NSN 5945-00-166-6330
NSN 6650-00-942-4365
NSN 5996-00-945-0383
NSN 5945-01-387-9068
NSN 5975-00-212-7754