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 5960-01-425-1454
NSN 5895-00-132-4207
NSN 5895-01-262-4060
NSN 5835-01-059-1550
NSN 5975-00-830-4134
NSN 6645-00-752-2939
NSN 6610-01-128-2428
NSN 6130-00-904-1435
NSN 4140-00-635-9195
NSN 5975-00-605-8716
NSN 5925-01-100-0970
NSN 5998-00-902-4865