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 2925-00-468-5273
NSN 5945-00-148-8285
NSN 6620-01-219-9413
NSN 6650-01-258-5871
NSN 6645-01-104-6540
NSN 6240-00-099-8606
NSN 5915-00-058-0867
NSN 5925-01-421-4473
NSN 6610-01-525-7266
NSN 6150-01-387-0335
NSN 5996-00-661-1151
NSN 6620-00-928-4612