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 6240-00-686-5345
NSN 6685-00-553-8733
NSN 5935-00-883-7757
NSN 6620-01-058-2411
NSN 2925-00-605-8520
NSN 5985-01-382-3404
NSN 5895-01-046-2001
NSN 6135-01-633-8502
NSN 6320-01-449-0043
NSN 6135-01-156-4627
NSN 6685-00-469-7556
NSN 5925-01-327-5458