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 5855-01-116-8905
NSN 5915-01-440-1859
NSN 5920-00-040-2923
NSN 5998-00-465-9572
NSN 5999-01-584-9418
NSN 6610-00-897-5680
NSN 6650-00-379-5434
NSN 5895-01-113-6575
NSN 2925-01-565-6410
NSN 5990-00-617-1422
NSN 6685-01-077-9496
NSN 6130-01-152-4573