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 2925-01-541-5031
NSN 5905-01-386-3620
NSN 5999-00-057-2929
NSN 5960-00-433-5832
NSN 5996-01-507-1515
NSN 6645-00-009-8811
NSN 5935-01-112-0450
NSN 6620-01-583-8155
NSN 5925-01-172-9053
NSN 5905-00-577-7752
NSN 6220-00-945-8483
NSN 5910-01-384-3574