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 6610-01-342-5952
NSN 5965-00-929-6173
NSN 2925-01-619-4825
NSN 6685-00-010-1420
NSN 6145-01-520-9931
NSN 6220-01-252-1147
NSN 5990-01-041-3062
NSN 5945-00-671-4116
NSN 6240-00-186-3266
NSN 5855-01-499-4139
NSN 5915-00-689-9603
NSN 6240-00-141-6143