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 2925-01-633-4048
NSN 5960-00-478-1167
NSN 5835-00-180-7555
NSN 5835-01-310-8979
NSN 6150-01-609-6093
NSN 6610-01-519-2820
NSN 5925-00-001-7446
NSN 6620-01-165-3784
NSN 5930-00-301-0065
NSN 5835-00-912-5656
NSN 5925-00-231-3660
NSN 5996-01-349-6271