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 5915-00-133-2847
NSN 6135-01-019-7687
NSN 6240-01-240-7529
NSN 5960-01-178-3845
NSN 2925-01-550-0177
NSN 5835-01-018-5138
NSN 6220-01-180-3703
NSN 5835-00-624-1548
NSN 6645-01-548-8239
NSN 5920-01-659-4861
NSN 6135-01-110-9470
NSN 6645-00-391-6264