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 5895-01-587-9920
NSN 5855-00-688-9954
NSN 5910-01-321-6124
NSN 6220-00-035-6736
NSN 5930-01-188-5622
NSN 5945-00-484-5669
NSN 5920-01-273-3144
NSN 5855-00-079-2370
NSN 6150-01-411-7700
NSN 5835-01-013-8797
NSN 5975-00-134-9779
NSN 5930-00-944-4584