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 5920-00-341-6340
NSN 6135-01-204-8712
NSN 5915-01-422-2014
NSN 5990-00-461-5372
NSN 6145-00-205-4046
NSN 6610-01-352-5500
NSN 5990-00-838-1082
NSN 5998-01-403-2586
NSN 6240-00-800-4668
NSN 5920-01-158-4517
NSN 6645-01-058-6260
NSN 5925-01-250-5875