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 5990-00-321-8459
NSN 5975-01-414-7816
NSN 6220-01-540-8179
NSN 5950-01-574-3131
NSN 6220-01-351-1555
NSN 5910-01-381-4681
NSN 5990-00-800-2521
NSN 2925-01-226-6126
NSN 6320-01-399-6177
NSN 6610-01-421-5367
NSN 5895-00-905-8544
NSN 7035-01-322-0221