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 6240-00-761-7655
NSN 6110-01-360-0453
NSN 5920-01-254-9377
NSN 6650-01-632-1574
NSN 5960-00-501-4841
NSN 5930-00-200-4426
NSN 6145-01-366-3257
NSN 6610-01-167-8747
NSN 6145-01-166-6193
NSN 6110-00-437-7877
NSN 6240-01-237-1481
NSN 5910-01-633-9963