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 5905-01-608-4363
NSN 6220-01-152-2637
NSN 5975-00-633-8532
NSN 6685-00-416-8893
NSN 5835-00-257-2852
NSN 5925-00-130-2586
NSN 6145-01-632-1083
NSN 5920-01-285-3878
NSN 6620-01-502-9104
NSN 4140-01-071-4694
NSN 5960-01-191-1982
NSN 6150-00-421-2112