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 4140-01-012-2460
NSN 5920-01-205-3442
NSN 5960-01-054-3752
NSN 6135-01-466-3980
NSN 5905-00-529-0508
NSN 6150-01-141-3935
NSN 6145-01-130-9585
NSN 5960-01-614-8005
NSN 6610-01-480-0586
NSN 6240-00-079-0112
NSN 2925-00-326-5078
NSN 5996-01-277-8977