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 6145-01-473-9503
NSN 5998-00-477-9584
NSN 5985-01-032-4371
NSN 5998-01-426-8989
NSN 6620-01-458-8074
NSN 2925-01-111-2927
NSN 5905-01-281-7351
NSN 5910-01-481-8145
NSN 7035-01-209-0045
NSN 6130-00-874-4578
NSN 6220-01-381-1074
NSN 6610-00-235-3002