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 5895-00-452-0333
NSN 6110-01-441-9562
NSN 5905-01-186-5906
NSN 5920-00-818-1592
NSN 5930-01-647-7842
NSN 6105-01-483-1506
NSN 5920-01-608-3962
NSN 6130-01-624-5114
NSN 6610-01-561-5604
NSN 5855-01-364-9810
NSN 5930-00-926-3103
NSN 6145-01-576-9609