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 6610-01-200-6861
NSN 5895-01-248-5754
NSN 6110-01-268-9218
NSN 6130-00-004-4893
NSN 6240-01-276-4954
NSN 4140-01-304-9915
NSN 5920-00-318-7150
NSN 5920-01-359-2846
NSN 5910-01-414-2640
NSN 6645-00-239-5743
NSN 5930-01-389-1213
NSN 6610-01-527-8006