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 6220-01-605-9623
NSN 6240-01-633-9357
NSN 4140-01-069-1466
NSN 5945-01-510-6901
NSN 5998-01-411-4269
NSN 5975-00-912-0619
NSN 6645-00-153-3834
NSN 5945-01-283-9575
NSN 6320-01-643-0850
NSN 6105-00-541-8472
NSN 5930-00-224-0378
NSN 5965-01-415-2898