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 5930-00-197-5907
NSN 5999-01-086-1018
NSN 6130-01-420-0700
NSN 5960-01-323-6432
NSN 5998-00-284-3804
NSN 5920-01-326-7806
NSN 6620-01-141-5747
NSN 5855-01-128-1762
NSN 7035-01-599-7560
NSN 5975-01-418-3506
NSN 6110-00-925-0480
NSN 6145-00-420-6491