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 6220-00-538-3137
NSN 5905-00-172-8479
NSN 6620-01-597-0512
NSN 6105-01-414-9794
NSN 6240-00-044-6914
NSN 6130-00-267-9970
NSN 5945-00-340-2819
NSN 5950-00-993-7042
NSN 5910-00-568-5562
NSN 7035-00-059-7970
NSN 6685-01-303-1673
NSN 6240-01-358-9980