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 5990-00-901-9370
NSN 6240-01-190-9523
NSN 5935-01-101-8163
NSN 6650-01-342-5890
NSN 6240-01-459-3354
NSN 5985-01-383-0587
NSN 5999-00-925-1807
NSN 6685-00-482-9477
NSN 5975-01-550-9752
NSN 5990-01-089-6743
NSN 6110-01-312-4439
NSN 6130-00-556-2027