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 6240-01-501-4551
NSN 6110-00-382-5472
NSN 6110-01-399-1903
NSN 6105-01-413-8342
NSN 5960-00-822-2571
NSN 6105-01-176-1478
NSN 6150-01-125-6538
NSN 5975-01-487-0453
NSN 5996-00-566-3861
NSN 5960-01-627-6547
NSN 6240-00-166-0340
NSN 6650-01-284-0175