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 6320-01-181-9474
NSN 5930-00-707-4138
NSN 6610-00-208-5318
NSN 2925-01-569-5471
NSN 6145-01-231-4560
NSN 5915-00-421-5552
NSN 6685-00-980-0375
NSN 4140-00-257-5215
NSN 4140-01-330-8141
NSN 5999-01-205-7019
NSN 5905-01-431-4607
NSN 5910-01-422-1372