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 5910-01-277-2107
NSN 6220-01-261-2488
NSN 5920-01-423-8410
NSN 6610-01-056-7499
NSN 6110-01-254-3485
NSN 5835-00-373-2671
NSN 5925-00-429-9586
NSN 6105-01-052-7062
NSN 6130-00-900-7272
NSN 5855-01-070-4072
NSN 2925-01-648-6859
NSN 5895-01-463-8290