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 5998-01-305-1955
NSN 5925-01-532-5354
NSN 5905-01-555-9345
NSN 5945-00-161-5109
NSN 6145-00-259-6946
NSN 5920-00-961-6184
NSN 2925-00-690-8763
NSN 6650-00-599-9509
NSN 5920-01-037-6446
NSN 5950-00-193-5185
NSN 5990-01-049-8499
NSN 5985-01-271-9659