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 5905-01-231-9626
NSN 2925-01-140-8957
NSN 5930-01-063-0533
NSN 6110-01-318-2640
NSN 5996-01-437-1186
NSN 6110-01-337-3232
NSN 6220-01-519-2892
NSN 4140-01-454-7856
NSN 5855-01-464-3152
NSN 5998-01-039-9569
NSN 6220-01-527-0492
NSN 5998-01-298-9139