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 5950-00-782-4875
NSN 5935-01-608-1244
NSN 6620-00-286-5721
NSN 6610-00-726-0247
NSN 4140-00-905-6570
NSN 6650-01-150-8101
NSN 5945-01-406-3497
NSN 5935-00-226-0337
NSN 6320-00-393-0138
NSN 5960-00-963-1285
NSN 5925-00-283-1410
NSN 5855-01-411-3360