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 5920-01-555-9893
NSN 5945-01-168-8746
NSN 5835-00-821-8555
NSN 4140-01-400-3610
NSN 5945-00-827-2801
NSN 4140-01-220-1578
NSN 6610-01-341-0886
NSN 6110-01-110-8555
NSN 5960-00-809-5059
NSN 5990-00-263-1289
NSN 6645-01-561-3516
NSN 6220-01-098-6836