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 5975-01-453-4778
NSN 6130-01-007-2903
NSN 5985-01-436-9021
NSN 5930-00-685-0588
NSN 5835-00-572-7445
NSN 6150-00-988-5390
NSN 5960-01-068-4003
NSN 6685-01-222-0141
NSN 6110-01-349-8680
NSN 5985-00-402-2580
NSN 6320-00-004-9158
NSN 6645-01-396-6976