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 6145-01-258-4738
NSN 6110-01-273-0223
NSN 5998-01-145-7729
NSN 5950-00-306-0916
NSN 5975-01-033-1284
NSN 5925-01-011-8225
NSN 5915-01-390-3462
NSN 6220-00-058-5002
NSN 6685-00-982-4058
NSN 6645-01-237-2568
NSN 6645-01-221-5888
NSN 6320-01-328-6575