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 5930-00-767-0285
NSN 5960-00-869-2853
NSN 5930-01-430-4658
NSN 5960-01-031-7992
NSN 5935-01-609-3578
NSN 6685-01-415-0574
NSN 7035-01-633-3508
NSN 5945-00-290-1779
NSN 6620-01-575-9561
NSN 6685-01-133-4194
NSN 5985-01-606-3425
NSN 6130-01-430-5472