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 5925-01-552-1843
NSN 5960-00-965-5055
NSN 5925-01-033-1980
NSN 6150-01-579-7150
NSN 5930-01-571-8762
NSN 2925-01-218-0153
NSN 6110-00-255-2025
NSN 5975-00-197-9762
NSN 5910-00-209-1047
NSN 6135-00-461-3590
NSN 6150-01-363-6150
NSN 6645-01-117-6156