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 6620-01-513-4143
NSN 5950-00-736-0507
NSN 5935-00-189-5601
NSN 6685-01-449-8750
NSN 6620-00-053-9568
NSN 6110-00-433-4147
NSN 5945-01-510-4686
NSN 6685-00-060-9800
NSN 6150-00-044-1746
NSN 5985-00-035-4558
NSN 6610-00-053-9565
NSN 5920-00-137-3977