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 6685-01-446-6580
NSN 5835-01-114-3194
NSN 6645-01-076-4655
NSN 5998-01-089-9725
NSN 6610-01-645-0331
NSN 5975-01-075-6636
NSN 2925-01-027-1293
NSN 6650-01-327-5113
NSN 5999-01-486-4912
NSN 5960-01-434-5539
NSN 5910-00-488-7940
NSN 6610-01-642-1752