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 5905-00-719-9997
NSN 6645-01-079-9216
NSN 6150-00-387-3045
NSN 5965-01-369-8016
NSN 5985-01-258-7037
NSN 5930-01-552-9304
NSN 5930-00-451-5270
NSN 5998-01-383-7080
NSN 6145-01-245-4163
NSN 6145-01-452-9551
NSN 5999-01-357-3668
NSN 2925-01-027-1293