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 5905-01-529-6604
NSN 6645-00-527-6531
NSN 5996-01-436-3533
NSN 5910-01-313-6582
NSN 5930-01-613-9484
NSN 5910-00-814-8647
NSN 6650-01-647-6180
NSN 5975-00-244-0706
NSN 6145-01-045-2594
NSN 5996-01-242-9710
NSN 5950-00-081-3956
NSN 6130-00-459-4526