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 6610-00-106-3401
NSN 6320-00-116-3658
NSN 6620-00-252-6425
NSN 5960-01-045-5823
NSN 5835-01-163-4215
NSN 6220-00-247-4859
NSN 6645-00-536-1555
NSN 6620-01-440-1579
NSN 5905-01-439-0161
NSN 6135-00-856-1343
NSN 6220-01-161-0439
NSN 5925-00-969-9986