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 6220-00-833-3904
NSN 5925-01-472-7344
NSN 6145-01-323-1568
NSN 5935-01-539-9306
NSN 6620-01-322-8382
NSN 5950-01-429-6731
NSN 5998-00-866-8374
NSN 5930-01-208-9640
NSN 5905-01-238-0597
NSN 6645-00-057-3499
NSN 6685-01-468-7660
NSN 6220-00-777-7156