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 6150-00-278-7070
NSN 6685-01-275-6360
NSN 5985-01-437-7305
NSN 4140-00-031-1513
NSN 5998-01-040-3312
NSN 5910-01-448-0956
NSN 5998-00-626-9896
NSN 6650-00-272-2271
NSN 5935-00-269-5516
NSN 2925-00-215-4954
NSN 6145-01-595-2804
NSN 5998-01-345-6482