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 5930-01-108-0261
NSN 5990-00-683-1095
NSN 5905-01-651-8500
NSN 6320-00-223-0498
NSN 5920-01-335-6347
NSN 5835-01-290-9763
NSN 6110-01-633-9660
NSN 6685-00-350-2572
NSN 6145-01-104-5084
NSN 5935-01-472-2470
NSN 5895-01-237-3186
NSN 5990-01-227-6526