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 6645-01-633-1852
NSN 6150-01-448-9350
NSN 5965-01-134-9808
NSN 5905-00-212-8802
NSN 5895-00-503-3468
NSN 5950-01-436-6142
NSN 6240-01-452-5005
NSN 5975-01-037-0796
NSN 5935-01-551-5679
NSN 6110-01-430-7238
NSN 6150-01-657-3805
NSN 6105-01-542-9995