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 6220-01-163-8775
NSN 6150-01-576-9803
NSN 5965-01-015-5885
NSN 5965-01-415-0872
NSN 5990-00-884-1743
NSN 6645-01-044-6376
NSN 5950-00-951-5835
NSN 6145-00-054-8957
NSN 5835-00-564-0057
NSN 5935-01-388-1761
NSN 6610-01-630-2498
NSN 6650-01-633-9147