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 5990-00-488-1091
NSN 5930-01-449-0865
NSN 2925-01-231-6312
NSN 5855-01-110-9564
NSN 5910-01-261-2216
NSN 6650-01-019-9870
NSN 5835-00-364-0816
NSN 5999-01-476-6908
NSN 5985-01-653-7735
NSN 5905-01-574-0944
NSN 5855-01-583-6496
NSN 4140-00-289-9263