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 6105-01-309-6638
NSN 5925-01-115-7242
NSN 5910-01-047-5187
NSN 6610-01-323-0901
NSN 5910-01-500-3124
NSN 5945-00-796-7225
NSN 6110-01-633-9660
NSN 5945-00-873-2021
NSN 5996-01-333-3419
NSN 6610-01-633-8931
NSN 5910-00-092-2175
NSN 6320-01-039-5891