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 6220-01-456-4805
NSN 5975-00-619-8159
NSN 6320-00-186-6452
NSN 6610-01-560-9461
NSN 6320-01-209-0952
NSN 5950-00-237-1537
NSN 6240-00-155-5817
NSN 6650-00-027-2608
NSN 5895-01-212-9004
NSN 7035-01-160-4423
NSN 5975-01-172-7337
NSN 5996-01-024-9976