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 5855-01-273-6132
NSN 5985-01-649-1447
NSN 5905-00-633-8370
NSN 5998-00-612-2693
NSN 5915-01-111-5450
NSN 5910-01-007-1562
NSN 4140-01-163-8607
NSN 6150-00-477-5294
NSN 5950-01-332-7165
NSN 5835-00-816-0394
NSN 2925-01-417-6815
NSN 5975-01-020-9860