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 5925-00-926-0863
NSN 5996-00-556-0974
NSN 6145-00-202-8570
NSN 6110-00-932-4135
NSN 6130-01-435-7108
NSN 5915-01-255-9661
NSN 7035-00-335-7283
NSN 6645-00-344-7558
NSN 6130-00-812-6175
NSN 5985-01-142-3431
NSN 6130-01-496-6456
NSN 5996-01-577-7421