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 6110-01-528-6330
NSN 6105-01-600-0366
NSN 6135-01-604-8739
NSN 2925-01-062-2660
NSN 2925-00-416-2894
NSN 6145-01-477-3997
NSN 6240-01-391-6027
NSN 5920-01-269-1724
NSN 5960-01-056-4982
NSN 5965-01-290-0535
NSN 5935-00-501-2742
NSN 6685-00-971-2570