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 5835-01-485-0210
NSN 4140-01-507-4176
NSN 5975-01-271-1136
NSN 5985-01-188-4499
NSN 5975-01-512-0705
NSN 6645-00-426-3719
NSN 5965-01-457-7297
NSN 6105-00-153-0238
NSN 5960-00-289-6591
NSN 6110-00-271-9928
NSN 5950-00-495-5214
NSN 6240-01-333-9430