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 7035-00-541-8516
NSN 5990-01-233-6699
NSN 4140-01-561-4145
NSN 5975-00-776-4604
NSN 6685-00-005-1288
NSN 6105-00-932-3627
NSN 6105-01-192-0532
NSN 6130-01-053-4355
NSN 5925-01-122-5271
NSN 5915-01-624-8527
NSN 6110-01-186-0579
NSN 5985-01-166-7182