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 6685-00-274-5533
NSN 5910-01-091-4381
NSN 6150-01-335-3294
NSN 5925-01-449-1456
NSN 6110-01-350-9354
NSN 5945-01-099-9414
NSN 5975-01-564-1424
NSN 6130-00-061-2091
NSN 5975-01-196-5713
NSN 7035-01-114-8550
NSN 6130-00-861-2285
NSN 5920-00-493-8307