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 6620-01-454-2450
NSN 6150-01-406-2832
NSN 6645-01-347-4865
NSN 4140-00-274-9638
NSN 6110-00-239-5548
NSN 6320-01-611-4918
NSN 5985-01-144-2975
NSN 6240-01-554-5693
NSN 6620-01-156-9406
NSN 6620-01-367-0844
NSN 6110-00-766-0886
NSN 5930-01-263-3749