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 5920-01-576-0181
NSN 5996-00-407-3003
NSN 6220-00-279-1508
NSN 6240-00-237-7878
NSN 5996-00-349-8885
NSN 2925-01-069-5324
NSN 5915-01-146-3629
NSN 2925-01-327-3069
NSN 6145-01-480-5547
NSN 4140-01-141-6526
NSN 5910-00-062-0183
NSN 5920-00-862-5820