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 5920-01-299-1932
NSN 5925-00-829-0197
NSN 5990-01-529-8433
NSN 6610-01-616-8852
NSN 5996-01-568-1091
NSN 6240-01-093-4202
NSN 5945-01-446-4534
NSN 6110-00-250-5949
NSN 6620-01-305-6562
NSN 6220-01-087-6449
NSN 6620-00-814-4770
NSN 5999-00-449-1950