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 5905-00-106-9359
NSN 5975-00-202-5013
NSN 5920-00-834-7834
NSN 6645-00-192-1152
NSN 6240-01-370-0511
NSN 6650-01-497-5782
NSN 5935-01-485-2457
NSN 5930-01-011-0042
NSN 5910-01-353-4117
NSN 6135-00-299-6918
NSN 5960-01-491-2993
NSN 6650-01-602-5070