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 5945-00-913-6931
NSN 6685-01-415-0574
NSN 6110-01-111-0263
NSN 5915-01-101-5554
NSN 5855-01-561-5995
NSN 5910-01-313-9784
NSN 6135-01-226-4071
NSN 4140-01-577-6434
NSN 6320-01-006-6138
NSN 6620-01-053-6650
NSN 6320-01-371-3047
NSN 5960-01-413-3877