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 2925-01-510-2221
NSN 5965-01-019-5406
NSN 2925-01-309-5007
NSN 6610-01-503-5656
NSN 4140-01-384-5267
NSN 7035-00-445-9657
NSN 5910-00-759-5559
NSN 6130-01-540-9217
NSN 5920-00-529-0618
NSN 5930-00-728-4222
NSN 6620-01-285-0302
NSN 5945-00-952-2511