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 5950-01-604-8158
NSN 5996-00-191-2133
NSN 5945-01-377-2415
NSN 6685-01-540-9664
NSN 6620-01-168-8450
NSN 5930-01-486-4319
NSN 2925-01-255-6394
NSN 5905-01-223-0459
NSN 6220-01-487-3904
NSN 5905-01-204-8737
NSN 5999-00-222-4808
NSN 6135-01-513-3581