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 5950-00-290-8090
NSN 4140-00-647-1142
NSN 5998-01-556-2954
NSN 6135-00-044-3860
NSN 5930-01-076-4696
NSN 6220-01-100-7428
NSN 5910-00-728-5211
NSN 5835-00-034-4976
NSN 6135-01-095-5921
NSN 5895-01-139-2886
NSN 5965-00-052-9184
NSN 5998-01-394-9344