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 5905-00-103-6461
NSN 2925-01-381-5307
NSN 6240-01-424-0980
NSN 5950-01-235-2154
NSN 5930-01-188-7378
NSN 6320-01-544-0860
NSN 6110-00-296-0500
NSN 5925-01-115-0209
NSN 5960-01-399-4327
NSN 5990-01-443-2931
NSN 5996-01-213-3894
NSN 5855-01-564-6511