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 5950-00-187-5538
NSN 5925-01-145-7772
NSN 5895-01-400-0657
NSN 5999-01-551-1371
NSN 5998-01-201-6870
NSN 6130-00-844-9134
NSN 6135-00-269-5843
NSN 4140-00-790-4691
NSN 6685-00-037-9635
NSN 6240-00-409-8670
NSN 6685-01-479-3043
NSN 6105-01-534-5360