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 5905-01-527-7661
NSN 6110-01-063-8309
NSN 6650-01-196-4667
NSN 5950-01-266-3603
NSN 5975-00-008-2739
NSN 5985-01-298-8263
NSN 5975-01-398-4133
NSN 5965-01-181-3140
NSN 6135-01-092-4734
NSN 6240-01-334-6961
NSN 6135-01-441-5746
NSN 5935-01-313-0749