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 5998-01-439-5857
NSN 5996-00-452-2187
NSN 5945-01-582-4237
NSN 5965-00-111-2073
NSN 6110-01-591-0423
NSN 6620-00-467-7414
NSN 6240-01-305-6933
NSN 5950-00-478-4281
NSN 5905-00-736-4242
NSN 6320-01-470-6826
NSN 6650-01-424-3947
NSN 4140-00-340-6971