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 5996-00-725-2701
NSN 6685-01-508-4739
NSN 5965-01-051-0126
NSN 5835-01-487-3042
NSN 5930-01-553-4839
NSN 6145-01-408-1966
NSN 5920-01-471-5364
NSN 6240-01-210-8467
NSN 5960-01-541-9884
NSN 6685-00-689-8672
NSN 2925-01-645-2948
NSN 5835-00-140-8646