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 6620-00-860-1626
NSN 5905-01-437-7768
NSN 5835-01-559-3824
NSN 4140-01-647-6963
NSN 5905-01-290-7104
NSN 5920-01-591-4580
NSN 5895-00-708-6443
NSN 6240-01-432-7404
NSN 2925-01-372-9455
NSN 5910-01-068-7192
NSN 5950-00-088-9254
NSN 5925-00-212-4901