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 5930-00-137-4969
NSN 6110-00-422-4973
NSN 6620-01-387-7645
NSN 5910-01-300-6794
NSN 5835-01-378-6804
NSN 5999-01-445-3237
NSN 5945-01-481-7084
NSN 5930-01-175-5091
NSN 6145-00-408-9976
NSN 2925-01-150-7160
NSN 4140-01-444-7543
NSN 5965-01-492-5695