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 5905-01-263-0837
NSN 4140-00-155-8012
NSN 2925-00-101-7972
NSN 6110-01-619-2197
NSN 5910-01-274-6922
NSN 5990-00-617-1422
NSN 6620-01-265-8629
NSN 5960-01-044-4902
NSN 6105-01-597-9564
NSN 6130-01-643-5305
NSN 5975-01-648-0652
NSN 5930-01-364-0290