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 6150-01-057-5823
NSN 6240-01-025-4495
NSN 5835-01-379-1407
NSN 5920-01-146-4503
NSN 6105-00-017-3448
NSN 5945-00-517-9566
NSN 7035-01-463-9855
NSN 6650-01-583-7651
NSN 5895-00-536-0838
NSN 6645-01-461-3725
NSN 5920-01-550-2763
NSN 5930-01-470-6073