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 5930-01-008-1486
NSN 5920-01-384-3387
NSN 5855-00-869-3635
NSN 5925-00-205-2767
NSN 6135-00-837-5331
NSN 6620-01-448-0572
NSN 6145-01-254-2624
NSN 6130-01-116-4575
NSN 6320-01-512-2031
NSN 5925-00-429-9859
NSN 5905-01-441-3002
NSN 5915-00-244-1702