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 5990-00-386-4951
NSN 5985-01-133-8869
NSN 6105-01-397-2291
NSN 5930-00-901-7422
NSN 6240-00-577-3440
NSN 5895-01-353-2480
NSN 6645-00-802-7991
NSN 5999-01-323-1770
NSN 5950-00-584-4571
NSN 6645-00-547-4388
NSN 6105-00-106-6447
NSN 5925-01-419-6287