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 5999-00-383-3381
NSN 5990-01-076-8901
NSN 5965-01-142-1807
NSN 5905-01-653-3750
NSN 5985-01-295-5898
NSN 6135-01-594-6107
NSN 5910-00-720-5755
NSN 5999-01-461-8731
NSN 5975-01-389-3183
NSN 5920-01-138-9257
NSN 5996-00-763-3810
NSN 6145-00-170-5274