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 5925-01-136-5633
NSN 6105-00-494-0846
NSN 5925-01-439-8695
NSN 4140-01-481-7738
NSN 5915-01-192-7793
NSN 5985-00-636-8689
NSN 5960-01-527-7347
NSN 5930-01-461-9636
NSN 6320-01-166-3602
NSN 6610-01-125-5761
NSN 6105-01-513-8246
NSN 6105-00-939-8737