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 5915-01-161-5847
NSN 4140-01-079-3584
NSN 5910-01-330-2843
NSN 5975-01-452-8376
NSN 5855-01-386-7323
NSN 6110-00-056-8133
NSN 4140-00-994-0123
NSN 6240-01-268-4035
NSN 6130-01-361-3816
NSN 5855-01-068-3683
NSN 5960-00-161-3728
NSN 6130-00-682-3350