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 6240-01-053-0666
NSN 5999-01-143-3633
NSN 5999-00-001-2607
NSN 5895-01-411-6024
NSN 4140-01-512-0744
NSN 2925-00-679-8131
NSN 5985-01-050-1148
NSN 5930-00-168-9218
NSN 5910-00-872-6967
NSN 5975-00-492-1587
NSN 7035-00-096-9986
NSN 5930-01-453-2145