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 5930-00-107-7718
NSN 5910-01-064-2364
NSN 5985-01-460-7511
NSN 5835-00-642-8148
NSN 5985-00-238-4709
NSN 5905-00-935-6954
NSN 6610-01-570-3185
NSN 5910-00-957-8577
NSN 7035-00-897-7567
NSN 6620-01-250-7445
NSN 6240-01-401-5340
NSN 5920-01-345-0986