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 6645-01-160-7707
NSN 6320-01-459-6992
NSN 5835-00-005-7909
NSN 5990-00-165-1809
NSN 6135-00-898-6996
NSN 5985-00-658-9652
NSN 5965-00-729-6835
NSN 5996-01-277-8977
NSN 6610-01-435-5425
NSN 5915-01-554-8852
NSN 5855-00-237-4088
NSN 5930-00-832-2898