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 5998-00-492-5835
NSN 5990-01-254-2936
NSN 5975-01-204-1368
NSN 5950-00-927-4443
NSN 6620-00-229-2728
NSN 5855-01-324-9269
NSN 5930-01-222-6186
NSN 6130-01-523-2610
NSN 5985-00-317-2752
NSN 6135-01-217-3292
NSN 5999-00-189-0032
NSN 6685-01-216-4146