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 5930-01-539-5972
NSN 5855-00-869-3635
NSN 5996-00-601-0472
NSN 5998-00-554-4483
NSN 6110-01-039-1151
NSN 7035-00-300-3208
NSN 2925-01-340-5504
NSN 6220-01-187-1028
NSN 7035-01-310-2587
NSN 6610-01-042-2279
NSN 5950-00-243-1739
NSN 6685-01-171-2000