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 6645-01-309-6455
NSN 5950-00-760-1413
NSN 6685-01-377-0519
NSN 5905-00-661-2395
NSN 5945-00-995-0926
NSN 5905-01-528-7879
NSN 5998-01-447-2952
NSN 5905-01-216-7292
NSN 5835-01-111-0969
NSN 5960-01-313-0681
NSN 6620-01-288-8249
NSN 6650-01-207-0829