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 5910-00-494-3407
NSN 5950-00-136-0329
NSN 6685-01-539-5318
NSN 4140-01-192-0497
NSN 5998-00-194-7640
NSN 5945-00-048-3063
NSN 6145-01-544-8461
NSN 6685-00-892-5669
NSN 6620-01-437-8193
NSN 6105-00-262-8482
NSN 6240-00-340-6977
NSN 5920-01-010-7101