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 5960-01-194-4506
NSN 5905-01-508-7551
NSN 6150-00-342-9765
NSN 6320-01-304-3639
NSN 6145-00-891-6779
NSN 6320-00-456-0836
NSN 6685-00-417-6239
NSN 6105-01-037-7294
NSN 2925-00-759-5465
NSN 4140-00-534-1408
NSN 5998-00-574-4187
NSN 7035-01-155-0153