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 6110-01-115-6912
NSN 6105-01-579-3695
NSN 5905-01-169-8887
NSN 6620-01-103-2509
NSN 6220-01-412-7650
NSN 5960-01-599-9821
NSN 6220-01-605-0431
NSN 5915-00-177-7125
NSN 6240-00-061-3362
NSN 5999-01-441-9244
NSN 5935-01-234-3280
NSN 6240-01-460-8005