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 6620-00-538-8746
NSN 5945-01-348-5969
NSN 5985-00-843-5050
NSN 5925-01-420-9433
NSN 6240-00-997-0077
NSN 6620-01-519-2628
NSN 2925-01-350-8372
NSN 5905-01-539-3279
NSN 5985-01-145-5337
NSN 6685-00-925-3288
NSN 5960-01-617-6345
NSN 6130-00-022-4958