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 5960-01-499-7172
NSN 5990-00-843-0244
NSN 5910-00-800-0460
NSN 6135-01-200-5144
NSN 6685-01-281-4615
NSN 5999-00-604-3525
NSN 5985-01-224-0407
NSN 6130-01-564-8694
NSN 2925-00-891-9289
NSN 6645-00-498-6869
NSN 6135-00-078-9931
NSN 6610-01-413-3912