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 6685-01-396-0137
NSN 6105-01-630-6795
NSN 5999-01-327-4778
NSN 5998-01-143-6253
NSN 6240-01-296-6020
NSN 2925-01-111-2927
NSN 5960-01-072-2876
NSN 5925-01-435-8967
NSN 5985-00-241-3717
NSN 6685-01-318-2647
NSN 5985-01-168-1414
NSN 5835-01-282-9768