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 6610-01-612-9890
NSN 6135-00-377-9165
NSN 7035-01-086-8095
NSN 5920-01-171-0324
NSN 5910-00-106-3912
NSN 5998-01-152-1221
NSN 6685-01-037-6371
NSN 5985-00-009-0977
NSN 5985-00-070-6136
NSN 5999-00-263-7874
NSN 6135-01-142-6456
NSN 6105-01-599-3886