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 6320-01-185-3857
NSN 5910-01-097-0397
NSN 5925-01-331-2350
NSN 5910-01-415-7087
NSN 5999-01-173-2774
NSN 6620-00-961-5426
NSN 5985-00-677-4432
NSN 6105-00-521-0456
NSN 6685-00-755-9319
NSN 5895-01-446-1768
NSN 5895-01-266-2346
NSN 5990-01-362-5373