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 5920-01-123-5836
NSN 5920-00-752-3081
NSN 6150-01-005-0150
NSN 6620-00-754-7494
NSN 6240-00-635-9953
NSN 6620-01-047-1301
NSN 5975-00-208-5413
NSN 6110-01-059-8599
NSN 6145-01-296-8198
NSN 6240-01-345-7266
NSN 6135-00-738-5571
NSN 6685-01-241-0159