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 5950-01-622-7758
NSN 5996-01-135-9006
NSN 5990-00-786-9042
NSN 5998-00-033-3274
NSN 5975-01-023-8773
NSN 6130-01-383-9215
NSN 2925-00-328-2018
NSN 5998-00-244-6520
NSN 4140-01-302-7486
NSN 5920-01-081-1267
NSN 4140-00-761-6249
NSN 6220-00-253-4952