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 6150-01-440-8928
NSN 6610-00-929-8968
NSN 6240-01-317-6644
NSN 7035-00-517-8232
NSN 6105-01-227-3003
NSN 5925-01-377-5890
NSN 6110-00-227-0578
NSN 6105-01-529-4771
NSN 5905-00-945-6311
NSN 6620-01-065-8265
NSN 6610-00-862-5901
NSN 5920-01-034-2473