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 5990-00-980-0379
NSN 6320-00-108-7049
NSN 6130-00-837-0498
NSN 6220-00-548-1999
NSN 5835-00-431-4451
NSN 7035-00-549-2722
NSN 6105-01-238-1380
NSN 5999-01-250-2424
NSN 6150-01-565-7599
NSN 5950-00-527-6896
NSN 6240-01-496-5066
NSN 6620-00-170-5296