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 6320-00-857-4073
NSN 5985-00-108-2372
NSN 5945-01-086-9131
NSN 6145-01-554-4755
NSN 5910-01-319-6254
NSN 5960-01-276-7836
NSN 5985-01-621-9678
NSN 5975-00-226-8429
NSN 5998-01-443-5654
NSN 6610-01-656-3891
NSN 6110-01-254-3727
NSN 5920-01-018-4152