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 5985-00-813-2041
NSN 5895-01-437-6572
NSN 5950-00-900-5899
NSN 6320-01-185-3857
NSN 5950-01-044-3658
NSN 6685-01-511-3726
NSN 6145-00-165-2074
NSN 5999-00-633-7592
NSN 7035-01-523-6601
NSN 5835-01-501-0526
NSN 6240-01-406-3589
NSN 6320-00-483-0451