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 5975-01-147-7070
NSN 6220-01-217-9414
NSN 6150-00-230-4895
NSN 5920-00-065-3512
NSN 5985-01-463-2527
NSN 6135-00-643-4843
NSN 5985-01-262-4661
NSN 5975-01-376-5355
NSN 5895-01-544-8660
NSN 5975-00-204-9190
NSN 6610-00-633-4338
NSN 6685-00-186-9190