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 6145-01-215-6923
NSN 5975-00-622-4297
NSN 6650-01-441-7790
NSN 5895-01-360-7365
NSN 5915-01-648-2126
NSN 5855-00-004-0904
NSN 6645-00-551-8291
NSN 5975-01-624-9829
NSN 6105-00-152-3825
NSN 6240-01-257-1052
NSN 5998-00-962-0248
NSN 5985-00-090-2652