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 6685-01-139-7388
NSN 6220-01-468-5596
NSN 6240-01-348-0057
NSN 5990-01-529-7307
NSN 5985-01-431-8610
NSN 5925-01-336-9869
NSN 6110-00-269-2696
NSN 2925-01-535-7235
NSN 6145-01-649-0650
NSN 5910-01-372-6763
NSN 6620-00-197-5130
NSN 6685-01-407-4374