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 5930-00-011-1618
NSN 4140-01-383-0796
NSN 4140-01-628-0699
NSN 5985-01-505-7159
NSN 5920-01-295-8343
NSN 5975-00-076-5709
NSN 5950-01-343-7274
NSN 5920-01-537-9627
NSN 5990-01-378-7349
NSN 5910-01-058-1130
NSN 5965-00-129-9779
NSN 5965-00-486-7907