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 5950-01-437-9051
NSN 5996-01-398-0037
NSN 5910-01-020-2464
NSN 6685-00-218-1229
NSN 5985-01-156-0301
NSN 5960-01-413-3877
NSN 5985-01-467-2557
NSN 5998-01-174-6952
NSN 5998-00-475-2792
NSN 5990-01-294-6198
NSN 6240-00-304-7015
NSN 5975-01-629-9491