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 5925-01-251-6897
NSN 5920-00-033-0288
NSN 6610-01-387-3648
NSN 6620-01-627-0478
NSN 5935-01-425-2316
NSN 6645-01-225-8106
NSN 6320-00-456-2092
NSN 6610-01-354-7963
NSN 6320-01-195-5583
NSN 5990-01-321-2997
NSN 6620-01-065-8265
NSN 5935-00-422-5451