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 5855-01-564-4359
NSN 6135-00-027-3914
NSN 5930-01-423-8976
NSN 6145-00-635-9957
NSN 5985-01-262-2558
NSN 5975-01-444-0377
NSN 5996-01-617-2500
NSN 5950-00-984-5413
NSN 5990-00-679-6157
NSN 5960-00-473-2602
NSN 5910-00-460-4475
NSN 5920-00-953-1960