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 5925-01-593-4725
NSN 5935-00-884-2751
NSN 6145-00-258-3608
NSN 6620-01-454-2450
NSN 5855-01-447-3137
NSN 6610-01-384-1587
NSN 2925-01-049-8906
NSN 5960-00-539-7914
NSN 5996-01-088-8715
NSN 6240-00-269-3346
NSN 6685-01-542-6604
NSN 4140-01-394-5304