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 6145-01-025-6514
NSN 5960-01-509-8779
NSN 5965-00-961-1627
NSN 5935-00-070-0081
NSN 5920-01-453-2109
NSN 4140-00-490-9028
NSN 6220-01-350-3108
NSN 6220-01-050-8706
NSN 6620-00-553-8988
NSN 6650-00-021-2467
NSN 5920-01-244-1669
NSN 4140-01-110-5112