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 5835-01-034-2040
NSN 5998-01-487-1502
NSN 5935-01-100-8740
NSN 5950-01-485-3518
NSN 6145-00-467-6433
NSN 5965-00-689-1545
NSN 5950-01-425-1174
NSN 2925-01-203-0493
NSN 6135-01-121-3225
NSN 6150-01-395-3530
NSN 5935-00-834-0585
NSN 5910-00-948-6461