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 6685-01-411-2717
NSN 5855-00-337-3679
NSN 6650-00-139-5459
NSN 5905-01-313-5990
NSN 6105-01-027-4793
NSN 6620-00-104-6937
NSN 5925-00-547-7739
NSN 5999-00-932-3690
NSN 6620-01-329-3563
NSN 6130-00-868-6746
NSN 6320-01-522-0318
NSN 6650-01-526-8253