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 5996-01-447-9973
NSN 6620-01-128-3053
NSN 6110-00-052-2655
NSN 6110-00-305-1276
NSN 5950-01-280-5469
NSN 5925-00-657-0294
NSN 5965-01-309-8679
NSN 6220-00-056-6751
NSN 5895-01-257-9846
NSN 5855-01-144-4837
NSN 6650-01-352-0424
NSN 6130-01-391-4572