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 6135-00-816-9052
NSN 6685-01-434-8906
NSN 6240-01-517-2994
NSN 6135-01-394-4160
NSN 6620-01-290-2973
NSN 6145-01-486-5442
NSN 5925-01-504-4765
NSN 5960-01-157-4509
NSN 6685-00-070-7259
NSN 6320-01-476-7702
NSN 5895-00-686-4498
NSN 5960-01-295-8924