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 6620-01-401-5356
NSN 5999-01-106-1649
NSN 4140-00-674-2856
NSN 6620-01-465-4227
NSN 7035-01-442-2634
NSN 5915-00-675-2088
NSN 6145-00-481-8737
NSN 6130-00-512-8692
NSN 6130-01-101-5891
NSN 5925-01-078-6673
NSN 6650-01-487-9454
NSN 6610-00-935-5190