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 5950-01-633-0212
NSN 5990-01-387-0623
NSN 6130-00-500-4860
NSN 6110-00-218-4737
NSN 5990-00-269-2226
NSN 5895-00-399-7421
NSN 6610-00-175-7250
NSN 6650-01-371-2356
NSN 6610-00-967-6698
NSN 5910-00-753-7581
NSN 5999-00-539-9934
NSN 5975-01-205-1843