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 5975-01-236-5722
NSN 6135-00-973-5632
NSN 5935-00-274-2416
NSN 5950-01-365-3677
NSN 6130-01-368-4889
NSN 6620-00-473-3692
NSN 5935-00-212-7920
NSN 6240-01-212-9586
NSN 6130-00-723-4119
NSN 5975-01-213-2866
NSN 6240-01-418-0282
NSN 6150-01-524-4887