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 5930-00-900-3553
NSN 5985-01-655-0247
NSN 5960-00-297-7099
NSN 5855-01-520-5873
NSN 6110-00-507-9040
NSN 5905-01-602-1852
NSN 6650-00-938-2153
NSN 5975-00-514-8614
NSN 6240-01-432-5092
NSN 5920-01-198-1526
NSN 5950-00-827-5209
NSN 6610-01-633-8931