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 5835-01-104-5707
NSN 6105-01-211-6635
NSN 5915-00-995-8646
NSN 6320-01-054-3046
NSN 6145-01-254-1419
NSN 6220-00-233-7436
NSN 6135-01-252-0315
NSN 5996-00-183-9851
NSN 6645-01-495-0939
NSN 5930-00-273-0778
NSN 4140-01-534-6960
NSN 5985-00-908-6694