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 5855-01-111-3962
NSN 5950-00-067-6497
NSN 5950-01-656-4167
NSN 2925-01-502-9903
NSN 5920-01-376-4926
NSN 5915-01-487-6454
NSN 6620-01-318-8314
NSN 5925-00-311-2341
NSN 5945-00-466-3748
NSN 5915-01-157-5211
NSN 5965-00-734-5053
NSN 5935-01-381-2015