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 6110-01-095-3519
NSN 6110-00-583-3911
NSN 5915-01-459-8059
NSN 5975-01-501-0993
NSN 6220-01-534-6695
NSN 2925-00-836-2323
NSN 5920-01-521-2424
NSN 6620-01-557-6512
NSN 5998-01-331-2323
NSN 5925-01-326-7226
NSN 4140-00-215-8593
NSN 5925-01-584-5331