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 5945-00-553-9963
NSN 6145-01-439-1148
NSN 5950-01-415-2466
NSN 5915-00-478-7834
NSN 5905-01-068-3379
NSN 5920-01-112-5272
NSN 5905-01-485-3327
NSN 5996-01-100-3731
NSN 5990-00-406-4991
NSN 5905-00-704-6661
NSN 4140-01-508-3780
NSN 6620-00-079-0311