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 5895-01-259-5643
NSN 5835-01-330-6791
NSN 5905-00-825-8116
NSN 5895-01-434-7470
NSN 5945-01-120-1374
NSN 6145-00-156-4394
NSN 6645-00-279-1777
NSN 6650-01-061-6888
NSN 5985-01-187-6643
NSN 5920-00-434-4230
NSN 6645-01-166-3788
NSN 5915-01-483-3357