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 6145-00-721-7907
NSN 6150-00-201-9583
NSN 5975-00-879-6542
NSN 5998-00-419-0353
NSN 4140-00-304-2803
NSN 5920-01-397-5598
NSN 5925-01-477-6200
NSN 6135-01-310-9866
NSN 6685-01-467-3035
NSN 5920-01-513-5847
NSN 2925-01-267-1598
NSN 6130-01-150-8388