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 5915-00-296-5031
NSN 5945-01-486-3697
NSN 6150-01-231-9969
NSN 6105-01-632-0567
NSN 6320-01-481-4871
NSN 5915-01-354-0294
NSN 6145-00-493-4073
NSN 7035-01-114-8550
NSN 5996-01-242-3804
NSN 5945-00-787-5339
NSN 6135-01-618-8314
NSN 6320-00-405-2348