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 5910-01-532-9430
NSN 5960-01-389-4055
NSN 5950-01-359-6209
NSN 6130-01-154-5116
NSN 5975-01-340-0288
NSN 6135-01-304-8652
NSN 6135-00-269-5843
NSN 6645-00-893-4190
NSN 4140-01-219-1506
NSN 6135-01-252-0315
NSN 5930-00-161-0601
NSN 5990-00-081-3937