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 5930-01-550-4012
NSN 6220-00-465-7553
NSN 5910-01-417-7711
NSN 5910-01-403-2812
NSN 7035-00-521-6423
NSN 5855-00-189-6066
NSN 4140-01-113-8313
NSN 6240-01-195-8696
NSN 6150-01-555-9993
NSN 5910-00-450-6273
NSN 6240-01-371-4263
NSN 5835-01-185-1102