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 6620-00-064-3598
NSN 4140-00-289-9263
NSN 5855-00-494-9581
NSN 5985-01-309-6857
NSN 5965-00-408-5501
NSN 5920-00-312-7872
NSN 5835-00-415-6421
NSN 6685-01-098-3986
NSN 5998-01-190-0730
NSN 5925-00-235-2870
NSN 6620-00-262-3113
NSN 5975-00-705-6645