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 6110-01-387-0986
NSN 5935-01-196-1245
NSN 5990-01-209-2016
NSN 5960-01-641-5493
NSN 6150-01-044-2636
NSN 6240-01-542-9964
NSN 5925-00-979-5856
NSN 7035-01-633-9537
NSN 5905-01-595-5936
NSN 5965-01-600-0566
NSN 5855-01-448-8159
NSN 5930-00-851-0594