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 5990-01-524-8954
NSN 6135-00-444-1402
NSN 6145-01-449-7937
NSN 6320-01-600-5808
NSN 2925-01-068-3844
NSN 5925-00-389-6433
NSN 6105-00-038-7518
NSN 5835-01-471-2861
NSN 2925-00-878-2196
NSN 6685-01-091-8928
NSN 5945-00-107-7334
NSN 5910-00-175-8648