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 5935-00-234-3314
NSN 6620-01-199-8580
NSN 6145-01-442-6436
NSN 4140-01-426-8428
NSN 5920-00-398-0766
NSN 5965-01-188-7267
NSN 6650-01-446-6646
NSN 6645-01-617-3354
NSN 6240-01-645-7751
NSN 6320-01-117-5516
NSN 6650-00-316-4889
NSN 5925-01-144-9404