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 5985-01-403-2835
NSN 5835-01-399-5820
NSN 5960-00-597-2680
NSN 5960-00-539-7914
NSN 5835-01-009-2417
NSN 5855-00-106-1640
NSN 5975-00-688-2724
NSN 5935-01-422-1700
NSN 6130-00-991-0566
NSN 5975-01-355-1598
NSN 2925-01-421-9665
NSN 5996-00-467-1429