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 5996-00-100-1238
NSN 6130-01-447-2797
NSN 5990-01-572-3137
NSN 5950-01-093-5067
NSN 5975-01-027-1642
NSN 6650-01-389-9212
NSN 6220-01-349-5312
NSN 5925-00-086-8454
NSN 4140-01-199-3213
NSN 2925-00-474-4990
NSN 6620-01-218-2601
NSN 2925-01-149-0352