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 5835-00-891-2232
NSN 6110-00-900-0199
NSN 5945-01-100-3654
NSN 5990-00-293-6031
NSN 5920-01-366-5991
NSN 4140-01-338-5984
NSN 6145-00-117-4806
NSN 2925-01-311-0446
NSN 6145-01-325-4698
NSN 6145-00-327-4770
NSN 5950-01-370-4023
NSN 5910-01-168-6743