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 6685-01-443-6699
NSN 6650-00-809-1817
NSN 5985-01-045-2085
NSN 5990-01-643-4167
NSN 5975-01-496-4555
NSN 6240-01-379-0340
NSN 6130-01-089-9646
NSN 6145-01-475-8099
NSN 6145-01-482-7875
NSN 6620-01-073-6365
NSN 5935-01-364-0521
NSN 5975-01-124-0848