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 6220-01-607-9202
NSN 5985-01-023-1708
NSN 5905-01-016-4316
NSN 6620-01-430-9608
NSN 5915-00-521-1148
NSN 5855-01-659-5121
NSN 5835-01-224-2792
NSN 5975-01-044-8403
NSN 5855-00-925-7887
NSN 6240-01-166-1807
NSN 2925-00-816-8765
NSN 5930-01-450-2019