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 2925-01-139-5144
NSN 5999-01-424-1707
NSN 6610-01-500-5046
NSN 5985-01-342-6605
NSN 2925-01-556-0333
NSN 6110-00-960-7341
NSN 6150-01-498-4232
NSN 5910-01-256-0821
NSN 6110-01-139-6930
NSN 5935-01-332-6733
NSN 6135-01-305-6958
NSN 6110-01-433-2214