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 5855-01-222-1242
NSN 6645-01-354-2016
NSN 4140-01-035-5530
NSN 5935-00-833-9481
NSN 5945-00-104-8097
NSN 5975-00-501-2628
NSN 5945-01-161-2324
NSN 5905-01-378-9853
NSN 5935-01-478-1203
NSN 5905-01-368-7311
NSN 5945-01-141-7497
NSN 6105-01-518-1971