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 5855-01-472-3963
NSN 2925-00-928-0045
NSN 5965-01-529-9938
NSN 6645-01-486-4305
NSN 5895-00-795-0522
NSN 4140-00-618-8855
NSN 5925-00-906-3157
NSN 6110-00-181-5634
NSN 6145-00-290-3859
NSN 6620-00-484-4662
NSN 5975-01-273-9758
NSN 6145-00-084-6035