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 5925-01-070-9651
NSN 5905-01-013-3341
NSN 5925-01-298-3422
NSN 6240-01-464-8916
NSN 5930-01-539-1370
NSN 5835-01-399-5820
NSN 6105-00-664-1292
NSN 4140-01-357-4296
NSN 5835-00-649-9402
NSN 6110-01-065-0232
NSN 5915-00-355-4669
NSN 6220-01-353-4854