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 5935-00-425-9122
NSN 5905-01-437-5466
NSN 6105-01-243-9737
NSN 6220-00-157-5009
NSN 5965-01-207-0991
NSN 6240-01-069-2688
NSN 5965-01-196-1526
NSN 5835-00-868-8815
NSN 5985-00-001-7068
NSN 5935-00-605-9553
NSN 5910-01-451-4039
NSN 6650-01-098-7528