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 6240-01-096-9121
NSN 6105-01-392-4290
NSN 5965-01-501-5638
NSN 6220-01-275-8548
NSN 5920-01-063-7798
NSN 5975-00-790-9343
NSN 5930-01-081-2988
NSN 5945-00-225-0277
NSN 6110-00-985-8389
NSN 5996-00-960-0103
NSN 6110-01-367-8927
NSN 5960-01-487-6436