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 5985-00-144-8170
NSN 2925-00-670-0638
NSN 6130-01-630-2455
NSN 5998-01-212-9394
NSN 5910-00-489-3409
NSN 6130-01-549-9290
NSN 6685-00-862-6382
NSN 5930-01-269-3278
NSN 5895-00-145-2657
NSN 6145-01-570-5240
NSN 5945-01-336-5498
NSN 5985-01-318-4752