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 6240-00-533-1493
NSN 5990-00-008-1828
NSN 6620-01-240-3361
NSN 6685-01-109-7208
NSN 5950-01-234-2203
NSN 7035-00-703-3535
NSN 6650-01-518-8295
NSN 5985-01-005-0370
NSN 6130-00-009-9602
NSN 6110-01-349-8680
NSN 5910-00-539-5462
NSN 5975-00-926-7563