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 6105-01-585-0050
NSN 5915-00-059-8368
NSN 5975-01-351-6097
NSN 5996-00-403-7981
NSN 5945-00-525-2082
NSN 2925-01-226-6126
NSN 5990-00-226-1152
NSN 5945-01-475-4353
NSN 7035-00-541-8516
NSN 6240-01-130-7854
NSN 6620-01-064-0366
NSN 6130-01-353-9886