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 6620-00-575-9230
NSN 5975-01-243-6831
NSN 6685-01-207-0666
NSN 6650-01-530-0589
NSN 5960-00-140-9583
NSN 5990-00-308-2538
NSN 5965-01-158-1522
NSN 6610-01-585-5320
NSN 6110-01-268-1723
NSN 5930-00-807-5128
NSN 6240-01-571-5181
NSN 6240-01-444-1519