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 6650-00-078-5773
NSN 6685-01-549-6157
NSN 6105-01-500-0891
NSN 6135-01-633-8502
NSN 5920-00-243-3803
NSN 5930-01-443-6610
NSN 5920-01-631-8187
NSN 5910-01-549-8518
NSN 6685-01-281-8860
NSN 5855-00-010-6492
NSN 5835-01-293-6453
NSN 6685-01-371-7389