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 5925-01-044-2689
NSN 5960-01-246-4809
NSN 5945-01-143-7768
NSN 6650-01-375-0507
NSN 5965-01-508-2537
NSN 5935-01-529-3670
NSN 5935-01-216-7907
NSN 6240-00-553-8891
NSN 4140-01-330-4137
NSN 6620-00-500-0041
NSN 6240-00-684-8181
NSN 5950-01-366-3688