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 5905-00-760-7178
NSN 2925-01-324-6423
NSN 5855-00-004-0904
NSN 5960-01-117-8671
NSN 5960-01-632-6576
NSN 4140-01-256-3462
NSN 6645-01-468-4990
NSN 6105-01-056-5258
NSN 7035-00-403-5340
NSN 5855-00-688-9954
NSN 5895-01-526-2251
NSN 5999-01-431-7323