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 6240-00-908-0377
NSN 6645-01-279-0657
NSN 6145-01-426-8976
NSN 5985-01-186-6646
NSN 4140-01-020-1116
NSN 5920-00-940-2912
NSN 5945-01-266-9519
NSN 5950-01-418-1787
NSN 5835-01-373-9506
NSN 5985-00-175-4854
NSN 5998-01-346-8898
NSN 4140-01-415-4152