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 6320-00-174-1362
NSN 4140-01-591-0004
NSN 7035-01-369-1445
NSN 5910-01-436-1350
NSN 6130-01-163-8834
NSN 5985-00-650-9883
NSN 5915-00-162-8803
NSN 5895-00-997-7371
NSN 6645-00-566-5537
NSN 6150-00-044-6952
NSN 5910-01-266-0577
NSN 6620-01-202-5921