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 5996-01-421-0422
NSN 5930-00-221-0980
NSN 6645-00-258-8547
NSN 5985-00-277-0575
NSN 6105-00-676-7461
NSN 6135-01-391-6515
NSN 5985-00-776-0850
NSN 7035-01-586-2177
NSN 5950-01-417-0945
NSN 5905-01-233-1469
NSN 6645-01-298-4662
NSN 5935-00-570-9075