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 6145-01-372-7286
NSN 6645-01-466-9477
NSN 5975-01-331-7001
NSN 5915-01-601-6163
NSN 6145-00-490-9180
NSN 6130-01-334-9320
NSN 4140-00-804-0561
NSN 5998-01-380-4654
NSN 7035-00-562-9881
NSN 5945-00-552-7728
NSN 6610-01-075-5821
NSN 5990-00-765-1264