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 5950-01-492-5660
NSN 6240-01-195-6650
NSN 5985-01-071-7292
NSN 5905-01-191-5910
NSN 6620-00-417-6285
NSN 6145-01-120-0389
NSN 6320-01-287-8070
NSN 5930-01-143-9863
NSN 5999-01-255-7386
NSN 6130-00-729-9484
NSN 6685-01-483-6551
NSN 6650-01-481-8009