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 6135-01-136-8306
NSN 5996-01-207-0804
NSN 5975-00-777-8171
NSN 2925-01-311-7840
NSN 6110-01-646-4195
NSN 5998-00-299-2740
NSN 5965-01-549-9943
NSN 5835-00-929-6623
NSN 6650-00-888-7956
NSN 5915-01-267-3651
NSN 5998-01-490-7770
NSN 5945-01-062-0800